Fatto generale: 1118 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1118 is the number of graphs with 9 vertices that have chromatic number 2.
Trivia: 1118 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: January 22nd is the day in 1877 that Arthur Tooth, an Anglican clergyman is taken into custody after being prosecuted for using ritualist practices.