109871018880 has 256 divisors, whose sum is σ = 403172674560. Its totient is φ = 24929648640.

The previous prime is 109871018843. The next prime is 109871018897. The reversal of 109871018880 is 88810178901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1811445 + ... + 1871115.

It is an arithmetic number, because the mean of its divisors is an integer number (1574893260).

Almost surely, 2^109871018880 is an apocalyptic number.

109871018880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109871018880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201586337280).

109871018880 is an abundant number, since it is smaller than the sum of its proper divisors (293301655680).

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

109871018880 is a wasteful number, since it uses less digits than its factorization.

109871018880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59837 (or 59825 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 51.

The spelling of 109871018880 in words is "one hundred nine billion, eight hundred seventy-one million, eighteen thousand, eight hundred eighty".