113315171212 has 12 divisors (see below), whose sum is σ = 198309440560. Its totient is φ = 56655331056.

The previous prime is 113315171161. The next prime is 113315171237. The reversal of 113315171212 is 212171513311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447912 + ... + 653647.

Almost surely, 2^113315171212 is an apocalyptic number.

It is an amenable number.

113315171212 is a deficient number, since it is larger than the sum of its proper divisors (84994269348).

113315171212 is a wasteful number, since it uses less digits than its factorization.

113315171212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127280 (or 1127278 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

Adding to 113315171212 its reverse (212171513311), we get a palindrome (325486684523).

The spelling of 113315171212 in words is "one hundred thirteen billion, three hundred fifteen million, one hundred seventy-one thousand, two hundred twelve".