12111671160 has 48 divisors (see below), whose sum is σ = 39362932440. Its totient is φ = 3229778880.

The previous prime is 12111671113. The next prime is 12111671261. The reversal of 12111671160 is 6117611121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16821406 + ... + 16822125.

Almost surely, 2^12111671160 is an apocalyptic number.

12111671160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111671160 is an abundant number, since it is smaller than the sum of its proper divisors (27251261280).

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

12111671160 is a wasteful number, since it uses less digits than its factorization.

12111671160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33643548 (or 33643541 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The spelling of 12111671160 in words is "twelve billion, one hundred eleven million, six hundred seventy-one thousand, one hundred sixty".