113213133255 has 32 divisors (see below), whose sum is σ = 182931148800. Its totient is φ = 59784721920.

The previous prime is 113213133239. The next prime is 113213133301. The reversal of 113213133255 is 552331312311.

It is not a de Polignac number, because 113213133255 - 2⁴ = 113213133239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1646046 + ... + 1713444.

It is an arithmetic number, because the mean of its divisors is an integer number (5716598400).

Almost surely, 2^113213133255 is an apocalyptic number.

113213133255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113213133255 is a deficient number, since it is larger than the sum of its proper divisors (69718015545).

113213133255 is a wasteful number, since it uses less digits than its factorization.

113213133255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68511.

The product of its digits is 8100, while the sum is 30.

Adding to 113213133255 its reverse (552331312311), we get a palindrome (665544445566).

The spelling of 113213133255 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred thirty-three thousand, two hundred fifty-five".