1113313112012 has 48 divisors (see below), whose sum is σ = 2055868332000. Its totient is φ = 526067426304.

The previous prime is 1113313111991. The next prime is 1113313112029. The reversal of 1113313112012 is 2102113133111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54358718 + ... + 54379194.

It is an arithmetic number, because the mean of its divisors is an integer number (42830590250).

Almost surely, 2^{1113313112012} is an apocalyptic number.

It is an amenable number.

1113313112012 is a deficient number, since it is larger than the sum of its proper divisors (942555219988).

1113313112012 is a wasteful number, since it uses less digits than its factorization.

1113313112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22218 (or 22216 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1113313112012 its reverse (2102113133111), we get a palindrome (3215426245123).

The spelling of 1113313112012 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, one hundred twelve thousand, twelve".