13111303113 has 16 divisors (see below), whose sum is σ = 19437821760. Its totient is φ = 8734717728.

The previous prime is 13111303033. The next prime is 13111303199. The reversal of 13111303113 is 31130311131.

It is not a de Polignac number, because 13111303113 - 2²⁰ = 13110254537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13111301113) 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, 131620 + ... + 208677.

It is an arithmetic number, because the mean of its divisors is an integer number (1214863860).

Almost surely, 2^13111303113 is an apocalyptic number.

It is an amenable number.

13111303113 is a deficient number, since it is larger than the sum of its proper divisors (6326518647).

13111303113 is a wasteful number, since it uses less digits than its factorization.

13111303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341733 (or 341727 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 13111303113 its reverse (31130311131), we get a palindrome (44241614244).

The spelling of 13111303113 in words is "thirteen billion, one hundred eleven million, three hundred three thousand, one hundred thirteen".