Fatto generale: 1111 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1111 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 1111 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: January 15th is the day in 1993 that Salvatore Riina, the Mafia boss known as "The Beast", is arrested in Sicily, Italy after three decades as a fugitive.