113011321012 has 6 divisors (see below), whose sum is σ = 197769811778. Its totient is φ = 56505660504.

The previous prime is 113011321009. The next prime is 113011321061. The reversal of 113011321012 is 210123110311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109908162576 + 3103158436 = 331524^2 + 55706^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14126415123 + ... + 14126415130.

Almost surely, 2^113011321012 is an apocalyptic number.

It is an amenable number.

113011321012 is a deficient number, since it is larger than the sum of its proper divisors (84758490766).

113011321012 is a wasteful number, since it uses less digits than its factorization.

113011321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28252830257 (or 28252830255 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113011321012 its reverse (210123110311), we get a palindrome (323134431323).

The spelling of 113011321012 in words is "one hundred thirteen billion, eleven million, three hundred twenty-one thousand, twelve".