113232112 has 20 divisors (see below), whose sum is σ = 250728496. Its totient is φ = 48528000.

The previous prime is 113232109. The next prime is 113232113. The reversal of 113232112 is 211232311.

It is a super-2 number, since 2×113232112² = 25643022375961088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113232113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505389 + ... + 505612.

Almost surely, 2^113232112 is an apocalyptic number.

It is an amenable number.

113232112 is an abundant number, since it is smaller than the sum of its proper divisors (137496384).

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

113232112 is a wasteful number, since it uses less digits than its factorization.

113232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011016 (or 1011010 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 113232112 is about 10641.0578421508. The cubic root of 113232112 is about 483.7896087148.

Adding to 113232112 its reverse (211232311), we get a palindrome (324464423).

The spelling of 113232112 in words is "one hundred thirteen million, two hundred thirty-two thousand, one hundred twelve".