110899897920 has 168 divisors, whose sum is σ = 435942297024. Its totient is φ = 25348543488.

The previous prime is 110899897897. The next prime is 110899897931. The reversal of 110899897920 is 29798998011.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 2730334 + ... + 2770653.

Almost surely, 2^110899897920 is an apocalyptic number.

110899897920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110899897920 is an abundant number, since it is smaller than the sum of its proper divisors (325042399104).

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

110899897920 is a wasteful number, since it uses less digits than its factorization.

110899897920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501017 (or 5501004 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 63.

The spelling of 110899897920 in words is "one hundred ten billion, eight hundred ninety-nine million, eight hundred ninety-seven thousand, nine hundred twenty".