113120311002321 has 32 divisors (see below), whose sum is σ = 185606891182080. Its totient is φ = 59806664914176.

The previous prime is 113120311002299. The next prime is 113120311002343. The reversal of 113120311002321 is 123200113021311.

It is an interprime number because it is at equal distance from previous prime (113120311002299) and next prime (113120311002343).

It is not a de Polignac number, because 113120311002321 - 2¹¹ = 113120311000273 is a prime.

It is a super-2 number, since 2×113120311002321² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (113120361002321) 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, 2685263821 + ... + 2685305946.

It is an arithmetic number, because the mean of its divisors is an integer number (5800215349440).

Almost surely, 2^{113120311002321} is an apocalyptic number.

It is an amenable number.

113120311002321 is a deficient number, since it is larger than the sum of its proper divisors (72486580179759).

113120311002321 is a wasteful number, since it uses less digits than its factorization.

113120311002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370569853.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 113120311002321 its reverse (123200113021311), we get a palindrome (236320424023632).

The spelling of 113120311002321 in words is "one hundred thirteen trillion, one hundred twenty billion, three hundred eleven million, two thousand, three hundred twenty-one".