1113313112013 has 32 divisors (see below), whose sum is σ = 1577265025536. Its totient is φ = 696093585408.

The previous prime is 1113313111991. The next prime is 1113313112029. The reversal of 1113313112013 is 3102113133111.

It is not a de Polignac number, because 1113313112013 - 2⁹ = 1113313111501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113313112113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59484745 + ... + 59503457.

It is an arithmetic number, because the mean of its divisors is an integer number (49289532048).

Almost surely, 2^{1113313112013} is an apocalyptic number.

It is an amenable number.

1113313112013 is a deficient number, since it is larger than the sum of its proper divisors (463951913523).

1113313112013 is a wasteful number, since it uses less digits than its factorization.

1113313112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22773.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1113313112013 its reverse (3102113133111), we get a palindrome (4215426245124).

The spelling of 1113313112013 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, one hundred twelve thousand, thirteen".