113204112 has 60 divisors (see below), whose sum is σ = 340196976. Its totient is φ = 32343360.

The previous prime is 113204111. The next prime is 113204129. The reversal of 113204112 is 211402311.

It is a junction number, because it is equal to n+sod(n) for n = 113204091 and 113204100.

It is not an unprimeable number, because it can be changed into a prime (113204111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21714 + ... + 26417.

Almost surely, 2^113204112 is an apocalyptic number.

113204112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113204112 is an abundant number, since it is smaller than the sum of its proper divisors (226992864).

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

113204112 is a wasteful number, since it uses less digits than its factorization.

113204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48156 (or 48143 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 113204112 is about 10639.7421021376. The cubic root of 113204112 is about 483.7497283148.

Adding to 113204112 its reverse (211402311), we get a palindrome (324606423).

The spelling of 113204112 in words is "one hundred thirteen million, two hundred four thousand, one hundred twelve".