113658222213 has 12 divisors (see below), whose sum is σ = 164189102220. Its totient is φ = 75764710656.

The previous prime is 113658222211. The next prime is 113658222221. The reversal of 113658222213 is 312222856311.

113658222213 is a `hidden beast` number, since 1 + 1 + 36 + 582 + 22 + 21 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63918963684 + 49739258529 = 252822^2 + 223023^2 .

It is not a de Polignac number, because 113658222213 - 2¹ = 113658222211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113658222211) 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, 522198 + ... + 707111.

It is an arithmetic number, because the mean of its divisors is an integer number (13682425185).

Almost surely, 2^113658222213 is an apocalyptic number.

It is an amenable number.

113658222213 is a deficient number, since it is larger than the sum of its proper divisors (50530880007).

113658222213 is a wasteful number, since it uses less digits than its factorization.

113658222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239588 (or 1239585 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 113658222213 in words is "one hundred thirteen billion, six hundred fifty-eight million, two hundred twenty-two thousand, two hundred thirteen".