113012120212 has 24 divisors (see below), whose sum is σ = 210760816896. Its totient is φ = 52899288288.

The previous prime is 113012120201. The next prime is 113012120239. The reversal of 113012120212 is 212021210311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13063683 + ... + 13072330.

It is an arithmetic number, because the mean of its divisors is an integer number (8781700704).

Almost surely, 2^113012120212 is an apocalyptic number.

It is an amenable number.

113012120212 is a deficient number, since it is larger than the sum of its proper divisors (97748696684).

113012120212 is a wasteful number, since it uses less digits than its factorization.

113012120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26136087 (or 26136085 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 113012120212 its reverse (212021210311), we get a palindrome (325033330523).

Subtracting 113012120212 from its reverse (212021210311), we obtain a palindrome (99009090099).

The spelling of 113012120212 in words is "one hundred thirteen billion, twelve million, one hundred twenty thousand, two hundred twelve".