113172504290 has 16 divisors (see below), whose sum is σ = 203797346112. Its totient is φ = 45249704304.

The previous prime is 113172504283. The next prime is 113172504299. The reversal of 113172504290 is 92405271311.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113172504290.

It is not an unprimeable number, because it can be changed into a prime (113172504299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387534 + ... + 2434473.

It is an arithmetic number, because the mean of its divisors is an integer number (12737334132).

Almost surely, 2^113172504290 is an apocalyptic number.

113172504290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113172504290 is a deficient number, since it is larger than the sum of its proper divisors (90624841822).

113172504290 is a wasteful number, since it uses less digits than its factorization.

113172504290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824361.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 113172504290 in words is "one hundred thirteen billion, one hundred seventy-two million, five hundred four thousand, two hundred ninety".