13351311116 has 48 divisors (see below), whose sum is σ = 27579890688. Its totient is φ = 5575348800.

The previous prime is 13351311091. The next prime is 13351311209. The reversal of 13351311116 is 61111315331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 65381 + ... + 176003.

It is an arithmetic number, because the mean of its divisors is an integer number (574581056).

Almost surely, 2^13351311116 is an apocalyptic number.

It is an amenable number.

13351311116 is an abundant number, since it is smaller than the sum of its proper divisors (14228579572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13351311116 is a wasteful number, since it uses less digits than its factorization.

13351311116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110862 (or 110860 counting only the distinct ones).

The product of its digits is 810, while the sum is 26.

Adding to 13351311116 its reverse (61111315331), we get a palindrome (74462626447).

The spelling of 13351311116 in words is "thirteen billion, three hundred fifty-one million, three hundred eleven thousand, one hundred sixteen".