113412112 has 40 divisors (see below), whose sum is σ = 241002432. Its totient is φ = 51273600.

The previous prime is 113412097. The next prime is 113412137. The reversal of 113412112 is 211214311.

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

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, 33037 + ... + 36307.

Almost surely, 2^113412112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113412112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120501216).

113412112 is an abundant number, since it is smaller than the sum of its proper divisors (127590320).

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

113412112 is a wasteful number, since it uses less digits than its factorization.

113412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487 (or 3481 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 113412112 is about 10649.5122893023. The cubic root of 113412112 is about 484.0458258639.

Adding to 113412112 its reverse (211214311), we get a palindrome (324626423).

The spelling of 113412112 in words is "one hundred thirteen million, four hundred twelve thousand, one hundred twelve".