113515013412 has 48 divisors (see below), whose sum is σ = 297843967680. Its totient is φ = 37382451264.

The previous prime is 113515013411. The next prime is 113515013473. The reversal of 113515013412 is 214310515311.

113515013412 is a `hidden beast` number, since 1 + 1 + 3 + 515 + 0 + 134 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113515013411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6322753 + ... + 6340680.

It is an arithmetic number, because the mean of its divisors is an integer number (6205082660).

Almost surely, 2^113515013412 is an apocalyptic number.

113515013412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113515013412 is an abundant number, since it is smaller than the sum of its proper divisors (184328954268).

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

113515013412 is a wasteful number, since it uses less digits than its factorization.

113515013412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12663529 (or 12663521 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 113515013412 its reverse (214310515311), we get a palindrome (327825528723).

The spelling of 113515013412 in words is "one hundred thirteen billion, five hundred fifteen million, thirteen thousand, four hundred twelve".