109110099012 has 24 divisors (see below), whose sum is σ = 254824475136. Its totient is φ = 36336569568.

The previous prime is 109110099001. The next prime is 109110099013. The reversal of 109110099012 is 210990011901.

It is a super-2 number, since 2×109110099012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109110099013) 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, 4169343 + ... + 4195430.

It is an arithmetic number, because the mean of its divisors is an integer number (10617686464).

Almost surely, 2^109110099012 is an apocalyptic number.

109110099012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109110099012 is an abundant number, since it is smaller than the sum of its proper divisors (145714376124).

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

109110099012 is a wasteful number, since it uses less digits than its factorization.

109110099012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8365867 (or 8365865 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 33.

The spelling of 109110099012 in words is "one hundred nine billion, one hundred ten million, ninety-nine thousand, twelve".