112981188 has 24 divisors (see below), whose sum is σ = 263794720. Its totient is φ = 37635840.

The previous prime is 112981171. The next prime is 112981189. The reversal of 112981188 is 881189211.

It is not an unprimeable number, because it can be changed into a prime (112981189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34068 + ... + 37236.

Almost surely, 2^112981188 is an apocalyptic number.

It is an amenable number.

112981188 is an abundant number, since it is smaller than the sum of its proper divisors (150813532).

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

112981188 is a wasteful number, since it uses less digits than its factorization.

112981188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147 (or 6145 counting only the distinct ones).

The product of its digits is 9216, while the sum is 39.

The square root of 112981188 is about 10629.2609338561. The cubic root of 112981188 is about 483.4319828235.

The spelling of 112981188 in words is "one hundred twelve million, nine hundred eighty-one thousand, one hundred eighty-eight".