16111354975 has 24 divisors (see below), whose sum is σ = 20067465600. Its totient is φ = 12831544320.

The previous prime is 16111354943. The next prime is 16111354981. The reversal of 16111354975 is 57945311161.

It is not a de Polignac number, because 16111354975 - 2⁵ = 16111354943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8836914 + ... + 8838736.

It is an arithmetic number, because the mean of its divisors is an integer number (836144400).

Almost surely, 2^16111354975 is an apocalyptic number.

16111354975 is a deficient number, since it is larger than the sum of its proper divisors (3956110625).

16111354975 is a wasteful number, since it uses less digits than its factorization.

16111354975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219 (or 3214 counting only the distinct ones).

The product of its digits is 113400, while the sum is 43.

The spelling of 16111354975 in words is "sixteen billion, one hundred eleven million, three hundred fifty-four thousand, nine hundred seventy-five".