113311102012 has 12 divisors (see below), whose sum is σ = 198301206600. Its totient is φ = 56653614416.

The previous prime is 113311102007. The next prime is 113311102033. The reversal of 113311102012 is 210201113311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348262 + ... + 589837.

It is an arithmetic number, because the mean of its divisors is an integer number (16525100550).

Almost surely, 2^113311102012 is an apocalyptic number.

It is an amenable number.

113311102012 is a deficient number, since it is larger than the sum of its proper divisors (84990104588).

113311102012 is a wasteful number, since it uses less digits than its factorization.

113311102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968300 (or 968298 counting only the distinct ones).

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

Adding to 113311102012 its reverse (210201113311), we get a palindrome (323512215323).

The spelling of 113311102012 in words is "one hundred thirteen billion, three hundred eleven million, one hundred two thousand, twelve".