111162663420 has 24 divisors (see below), whose sum is σ = 311255457744. Its totient is φ = 29643376896.

The previous prime is 111162663413. The next prime is 111162663421. The reversal of 111162663420 is 24366261111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111162663421) 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, 926355469 + ... + 926355588.

It is an arithmetic number, because the mean of its divisors is an integer number (12968977406).

Almost surely, 2^111162663420 is an apocalyptic number.

111162663420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111162663420 is an abundant number, since it is smaller than the sum of its proper divisors (200092794324).

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

111162663420 is a wasteful number, since it uses less digits than its factorization.

111162663420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852711069 (or 1852711067 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 111162663420 in words is "one hundred eleven billion, one hundred sixty-two million, six hundred sixty-three thousand, four hundred twenty".