109011845124 has 72 divisors (see below), whose sum is σ = 339147972800. Its totient is φ = 28750375872.

The previous prime is 109011845113. The next prime is 109011845153. The reversal of 109011845124 is 421548110901.

109011845124 is a `hidden beast` number, since 1 + 0 + 90 + 118 + 451 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16634674 + ... + 16641225.

Almost surely, 2^109011845124 is an apocalyptic number.

109011845124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109011845124 is an abundant number, since it is smaller than the sum of its proper divisors (230136127676).

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

109011845124 is a wasteful number, since it uses less digits than its factorization.

109011845124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33275929 (or 33275924 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 109011845124 in words is "one hundred nine billion, eleven million, eight hundred forty-five thousand, one hundred twenty-four".