111404941660 has 24 divisors (see below), whose sum is σ = 234217176480. Its totient is φ = 44511157824.

The previous prime is 111404941651. The next prime is 111404941699. The reversal of 111404941660 is 66149404111.

It is a super-2 number, since 2×111404941660² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3158200 + ... + 3193279.

It is an arithmetic number, because the mean of its divisors is an integer number (9759049020).

Almost surely, 2^111404941660 is an apocalyptic number.

111404941660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111404941660 is an abundant number, since it is smaller than the sum of its proper divisors (122812234820).

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

111404941660 is a wasteful number, since it uses less digits than its factorization.

111404941660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352365 (or 6352363 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 111404941660 in words is "one hundred eleven billion, four hundred four million, nine hundred forty-one thousand, six hundred sixty".