113120112 has 40 divisors (see below), whose sum is σ = 333974656. Its totient is φ = 32319936.

The previous prime is 113120099. The next prime is 113120123. The reversal of 113120112 is 211021311.

113120112 is nontrivially palindromic in base 13.

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

It is a congruent number.

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, 167998 + ... + 168669.

Almost surely, 2^113120112 is an apocalyptic number.

113120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113120112 is an abundant number, since it is smaller than the sum of its proper divisors (220854544).

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

113120112 is a wasteful number, since it uses less digits than its factorization.

113120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336685 (or 336679 counting only the distinct ones).

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

The square root of 113120112 is about 10635.7939054873. The cubic root of 113120112 is about 483.6300476445.

Adding to 113120112 its reverse (211021311), we get a palindrome (324141423).

The spelling of 113120112 in words is "one hundred thirteen million, one hundred twenty thousand, one hundred twelve".