113211312330321 has 12 divisors (see below), whose sum is σ = 163796853871872. Its totient is φ = 75349868499576.

The previous prime is 113211312330307. The next prime is 113211312330371. The reversal of 113211312330321 is 123033213112311.

113211312330321 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 1 + 1 + 3 + 1 + 2 + 330 + 321 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-113211312330321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113211312330371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10361637621 + ... + 10361648546.

It is an arithmetic number, because the mean of its divisors is an integer number (13649737822656).

Almost surely, 2^{113211312330321} is an apocalyptic number.

It is an amenable number.

113211312330321 is a deficient number, since it is larger than the sum of its proper divisors (50585541541551).

113211312330321 is a wasteful number, since it uses less digits than its factorization.

113211312330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20723286780 (or 20723286777 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 113211312330321 its reverse (123033213112311), we get a palindrome (236244525442632).

The spelling of 113211312330321 in words is "one hundred thirteen trillion, two hundred eleven billion, three hundred twelve million, three hundred thirty thousand, three hundred twenty-one".