111552112 has 20 divisors (see below), whose sum is σ = 247008496. Its totient is φ = 47808000.

The previous prime is 111552107. The next prime is 111552127. The reversal of 111552112 is 211255111.

It is a self number, because there is not a number n which added to its sum of digits gives 111552112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497889 + ... + 498112.

Almost surely, 2^111552112 is an apocalyptic number.

It is an amenable number.

111552112 is an abundant number, since it is smaller than the sum of its proper divisors (135456384).

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

111552112 is an equidigital number, since it uses as much as digits as its factorization.

111552112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996016 (or 996010 counting only the distinct ones).

The product of its digits is 100, while the sum is 19.

The square root of 111552112 is about 10561.8233274374. The cubic root of 111552112 is about 481.3850504884.

The spelling of 111552112 in words is "one hundred eleven million, five hundred fifty-two thousand, one hundred twelve".