13113111982 has 8 divisors (see below), whose sum is σ = 19685295000. Its totient is φ = 6551346984.

The previous prime is 13113111929. The next prime is 13113112009. The reversal of 13113111982 is 28911131131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601357 + ... + 2606392.

It is an arithmetic number, because the mean of its divisors is an integer number (2460661875).

Almost surely, 2^13113111982 is an apocalyptic number.

13113111982 is a deficient number, since it is larger than the sum of its proper divisors (6572183018).

13113111982 is a wasteful number, since it uses less digits than its factorization.

13113111982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209010.

The product of its digits is 1296, while the sum is 31.

The spelling of 13113111982 in words is "thirteen billion, one hundred thirteen million, one hundred eleven thousand, nine hundred eighty-two".