113381183312 has 10 divisors (see below), whose sum is σ = 219676042698. Its totient is φ = 56690591648.

The previous prime is 113381183309. The next prime is 113381183317. The reversal of 113381183312 is 213381183311.

It can be written as a sum of positive squares in only one way, i.e., 60101464336 + 53279718976 = 245156^2 + 230824^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113381183317) 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 as a sum of consecutive naturals, namely, 3543161963 + ... + 3543161994.

Almost surely, 2^113381183312 is an apocalyptic number.

It is an amenable number.

113381183312 is a deficient number, since it is larger than the sum of its proper divisors (106294859386).

113381183312 is an equidigital number, since it uses as much as digits as its factorization.

113381183312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086323965 (or 7086323959 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

Subtracting 113381183312 from its reverse (213381183311), we obtain a palindrome (99999999999).

The spelling of 113381183312 in words is "one hundred thirteen billion, three hundred eighty-one million, one hundred eighty-three thousand, three hundred twelve".