113215054311 has 48 divisors (see below), whose sum is σ = 172783703040. Its totient is φ = 71237413440.

The previous prime is 113215054289. The next prime is 113215054327. The reversal of 113215054311 is 113450512311.

113215054311 is a `hidden beast` number, since 1 + 13 + 215 + 0 + 5 + 431 + 1 = 666.

It is not a de Polignac number, because 113215054311 - 2¹⁴ = 113215037927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113215054331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76135810 + ... + 76137296.

It is an arithmetic number, because the mean of its divisors is an integer number (3599660480).

Almost surely, 2^113215054311 is an apocalyptic number.

113215054311 is a deficient number, since it is larger than the sum of its proper divisors (59568648729).

113215054311 is a wasteful number, since it uses less digits than its factorization.

113215054311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 113215054311 its reverse (113450512311), we get a palindrome (226665566622).

The spelling of 113215054311 in words is "one hundred thirteen billion, two hundred fifteen million, fifty-four thousand, three hundred eleven".