113204205522 has 12 divisors (see below), whose sum is σ = 245275778670. Its totient is φ = 37734735168.

The previous prime is 113204205511. The next prime is 113204205523. The reversal of 113204205522 is 225502402311.

113204205522 is a `hidden beast` number, since 1 + 132 + 0 + 4 + 2 + 0 + 5 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79586616321 + 33617589201 = 282111^2 + 183351^2 .

It is not an unprimeable number, because it can be changed into a prime (113204205523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3144561247 + ... + 3144561282.

Almost surely, 2^113204205522 is an apocalyptic number.

113204205522 is an abundant number, since it is smaller than the sum of its proper divisors (132071573148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113204205522 is a wasteful number, since it uses less digits than its factorization.

113204205522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289122537 (or 6289122534 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 113204205522 its reverse (225502402311), we get a palindrome (338706607833).

The spelling of 113204205522 in words is "one hundred thirteen billion, two hundred four million, two hundred five thousand, five hundred twenty-two".