No such code.
The country code and area code of Brouwershaven, Netherlands is 31, (0)111.
The country code and area code of Babol, Iran is 98, (0)111.
There are no valid international numbers beginning with +111. Country code +1 is North America (USA, Canada, etc.), but there are no numbers beginning with +1 1, let alone +1 11.
Ex: 111 111 111
That sounds like a glitch in the system of your mobile phone provider.
"Auth code" is an abbreviation for "authorization code."
A code 111 on a 1994 Mercury Sable is a KOER code. This specific code means that no other codes are coming up on the vehicle.
The international dialling code is +44 (or 0044). The area code for London is 020, but you drop the leading zero if phoning from abroad. For example, to phone a London number 020 111 2222 from abroad, you would call; 0044 20 111 2222.
111
111 = 3 x 37
Area code 270 split from area code 502 on April 19, 1999, and became mandatory on November 1, 1999.
Area code 917 is in New York City, including all five boroughs. There are some payphones with numbers in area code 917.