109059612291 has 24 divisors (see below), whose sum is σ = 181717496064. Its totient is φ = 61737346800.

The previous prime is 109059612289. The next prime is 109059612329. The reversal of 109059612291 is 192216950901.

109059612291 is a `hidden beast` number, since 1 + 0 + 9 + 0 + 5 + 9 + 612 + 29 + 1 = 666.

It is not a de Polignac number, because 109059612291 - 2¹ = 109059612289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109059612281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8082535 + ... + 8096016.

It is an arithmetic number, because the mean of its divisors is an integer number (7571562336).

Almost surely, 2^109059612291 is an apocalyptic number.

109059612291 is a deficient number, since it is larger than the sum of its proper divisors (72657883773).

109059612291 is a wasteful number, since it uses less digits than its factorization.

109059612291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16178671 (or 16178668 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 45.

The spelling of 109059612291 in words is "one hundred nine billion, fifty-nine million, six hundred twelve thousand, two hundred ninety-one".