11110665612 has 24 divisors (see below), whose sum is σ = 26129022976. Its totient is φ = 3674392848.

The previous prime is 11110665593. The next prime is 11110665619. The reversal of 11110665612 is 21656601111.

It is a self number, because there is not a number n which added to its sum of digits gives 11110665612.

It is not an unprimeable number, because it can be changed into a prime (11110665619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643708 + ... + 3646755.

Almost surely, 2^11110665612 is an apocalyptic number.

11110665612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11110665612 is an abundant number, since it is smaller than the sum of its proper divisors (15018357364).

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

11110665612 is a wasteful number, since it uses less digits than its factorization.

11110665612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290597 (or 7290595 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 11110665612 in words is "eleven billion, one hundred ten million, six hundred sixty-five thousand, six hundred twelve".