3111160611113 has 4 divisors (see below), whose sum is σ = 3124746465540. Its totient is φ = 3097574756688.

The previous prime is 3111160611037. The next prime is 3111160611133.

3111160611113 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2862146636944 + 249013974169 = 1691788^2 + 499013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3111160611113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111160611133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6792926870 + ... + 6792927327.

It is an arithmetic number, because the mean of its divisors is an integer number (781186616385).

Almost surely, 2^{3111160611113} is an apocalyptic number.

It is an amenable number.

3111160611113 is a deficient number, since it is larger than the sum of its proper divisors (13585854427).

3111160611113 is a wasteful number, since it uses less digits than its factorization.

3111160611113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585854426.

The product of its (nonzero) digits is 324, while the sum is 26.

It can be divided in two parts, 3111160 and 611113, that added together give a palindrome (3722273).

The spelling of 3111160611113 in words is "three trillion, one hundred eleven billion, one hundred sixty million, six hundred eleven thousand, one hundred thirteen".