113331020 has 36 divisors (see below), whose sum is σ = 261603552. Its totient is φ = 41210400.

The previous prime is 113331007. The next prime is 113331041. The reversal of 113331020 is 20133311.

It is a junction number, because it is equal to n+sod(n) for n = 113330986 and 113331004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20996 + ... + 25835.

Almost surely, 2^113331020 is an apocalyptic number.

113331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113331020 is an abundant number, since it is smaller than the sum of its proper divisors (148272532).

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

113331020 is a wasteful number, since it uses less digits than its factorization.

113331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46862 (or 46849 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113331020 is about 10645.7042979786. The cubic root of 113331020 is about 483.9304307721.

Adding to 113331020 its reverse (20133311), we get a palindrome (133464331).

It can be divided in two parts, 113 and 331020, that added together give a palindrome (331133).

The spelling of 113331020 in words is "one hundred thirteen million, three hundred thirty-one thousand, twenty".