113102040015 has 32 divisors (see below), whose sum is σ = 204864085440. Its totient is φ = 59182950528.

The previous prime is 113102040013. The next prime is 113102040089. The reversal of 113102040015 is 510040201311.

It is not a de Polignac number, because 113102040015 - 2¹ = 113102040013 is a prime.

It is a super-2 number, since 2×113102040015² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113102040015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113102040013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7896552 + ... + 7910861.

It is an arithmetic number, because the mean of its divisors is an integer number (6402002670).

Almost surely, 2^113102040015 is an apocalyptic number.

113102040015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113102040015 is a deficient number, since it is larger than the sum of its proper divisors (91762045425).

113102040015 is a wasteful number, since it uses less digits than its factorization.

113102040015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15807480 (or 15807474 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 113102040015 its reverse (510040201311), we get a palindrome (623142241326).

It can be divided in two parts, 11310 and 2040015, that added together give a triangular number (2051325 = T₂₀₂₅).

The spelling of 113102040015 in words is "one hundred thirteen billion, one hundred two million, forty thousand, fifteen".