113312113202 has 16 divisors (see below), whose sum is σ = 174615162072. Its totient is φ = 55107993600.

The previous prime is 113312113171. The next prime is 113312113207. The reversal of 113312113202 is 202311213311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72140050921 + 41172062281 = 268589^2 + 202909^2 .

It is not an unprimeable number, because it can be changed into a prime (113312113207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12338 + ... + 476210.

Almost surely, 2^113312113202 is an apocalyptic number.

113312113202 is a deficient number, since it is larger than the sum of its proper divisors (61303048870).

113312113202 is a wasteful number, since it uses less digits than its factorization.

113312113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467213.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113312113202 its reverse (202311213311), we get a palindrome (315623326513).

The spelling of 113312113202 in words is "one hundred thirteen billion, three hundred twelve million, one hundred thirteen thousand, two hundred two".