1113313112011 has 16 divisors (see below), whose sum is σ = 1133653086720. Its totient is φ = 1093164814080.

The previous prime is 1113313111991. The next prime is 1113313112029. The reversal of 1113313112011 is 1102113133111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113313112011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113313112011.

It is not an unprimeable number, because it can be changed into a prime (1113313112311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20345490 + ... + 20400136.

It is an arithmetic number, because the mean of its divisors is an integer number (70853317920).

Almost surely, 2^{1113313112011} is an apocalyptic number.

1113313112011 is a deficient number, since it is larger than the sum of its proper divisors (20339974709).

1113313112011 is a wasteful number, since it uses less digits than its factorization.

1113313112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56394.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1113313112011 its reverse (1102113133111), we get a palindrome (2215426245122).

The spelling of 1113313112011 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, one hundred twelve thousand, eleven".