112111140 has 24 divisors (see below), whose sum is σ = 313911360. Its totient is φ = 29896288.

The previous prime is 112111127. The next prime is 112111157. The reversal of 112111140 is 41111211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934200 + ... + 934319.

It is an arithmetic number, because the mean of its divisors is an integer number (13079640).

Almost surely, 2^112111140 is an apocalyptic number.

112111140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111140 is an abundant number, since it is smaller than the sum of its proper divisors (201800220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112111140 is a wasteful number, since it uses less digits than its factorization.

112111140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868531 (or 1868529 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 112111140 is about 10588.2548137075. The cubic root of 112111140 is about 482.1878425124.

Adding to 112111140 its reverse (41111211), we get a palindrome (153222351).

The spelling of 112111140 in words is "one hundred twelve million, one hundred eleven thousand, one hundred forty".