113012303212 has 12 divisors (see below), whose sum is σ = 198642772440. Its totient is φ = 56257225376.

The previous prime is 113012303203. The next prime is 113012303273. The reversal of 113012303212 is 212303210311.

It is a self number, because there is not a number n which added to its sum of digits gives 113012303212.

It is an unprimeable number.

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, 62230537 + ... + 62232352.

It is an arithmetic number, because the mean of its divisors is an integer number (16553564370).

Almost surely, 2^113012303212 is an apocalyptic number.

It is an amenable number.

113012303212 is a deficient number, since it is larger than the sum of its proper divisors (85630469228).

113012303212 is a wasteful number, since it uses less digits than its factorization.

113012303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124463120 (or 124463118 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113012303212 its reverse (212303210311), we get a palindrome (325315513523).

The spelling of 113012303212 in words is "one hundred thirteen billion, twelve million, three hundred three thousand, two hundred twelve".