General fact: 111 is the lowest positive integer requiring six syllables to name in American English, or seven syllables (including "and") in Canadian and British English.
Mathematical fact: 111 is also the magic constant of the n-Queens Problem for n = 6.
Trivia: 111 is the lowest positive integer requiring six syllables to name in American English, or seven syllables (including "and") in Canadian and British English.
Historical date: April 20th is the day in 1980 that Climax of Berber Spring in Algeria as hundreds of Berber political activists are arrested.