113013012 has 48 divisors (see below), whose sum is σ = 307529600. Its totient is φ = 32288256.

The previous prime is 113012993. The next prime is 113013023. The reversal of 113013012 is 210310311.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9613 + ... + 17844.

Almost surely, 2^113013012 is an apocalyptic number.

113013012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113013012 is an abundant number, since it is smaller than the sum of its proper divisors (194516588).

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

113013012 is a wasteful number, since it uses less digits than its factorization.

113013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27485 (or 27469 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 113013012 is about 10630.7578281137. The cubic root of 113013012 is about 483.4773688310.

Adding to 113013012 its reverse (210310311), we get a palindrome (323323323).

The spelling of 113013012 in words is "one hundred thirteen million, thirteen thousand, twelve".