109290918200920 has 32 divisors (see below), whose sum is σ = 246031911835920. Its totient is φ = 43693728012160.

The previous prime is 109290918200917. The next prime is 109290918200921. The reversal of 109290918200920 is 29002819092901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109290918200921) 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, 707398927 + ... + 707553406.

Almost surely, 2^{109290918200920} is an apocalyptic number.

109290918200920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109290918200920 is an abundant number, since it is smaller than the sum of its proper divisors (136740993635000).

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

109290918200920 is a wasteful number, since it uses less digits than its factorization.

109290918200920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414954275 (or 1414954271 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 52.

The spelling of 109290918200920 in words is "one hundred nine trillion, two hundred ninety billion, nine hundred eighteen million, two hundred thousand, nine hundred twenty".