113011213312 has 44 divisors (see below), whose sum is σ = 225955204636. Its totient is φ = 56494817280.

The previous prime is 113011213297. The next prime is 113011213313. The reversal of 113011213312 is 213312110311.

It can be written as a sum of positive squares in 2 ways, for example, as 13619823616 + 99391389696 = 116704^2 + 315264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113011213312.

It is not an unprimeable number, because it can be changed into a prime (113011213313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9948628 + ... + 9959980.

Almost surely, 2^113011213312 is an apocalyptic number.

It is an amenable number.

113011213312 is a deficient number, since it is larger than the sum of its proper divisors (112943991324).

113011213312 is an equidigital number, since it uses as much as digits as its factorization.

113011213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21094 (or 21076 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113011213312 its reverse (213312110311), we get a palindrome (326323323623).

The spelling of 113011213312 in words is "one hundred thirteen billion, eleven million, two hundred thirteen thousand, three hundred twelve".