110105500091 has 32 divisors (see below), whose sum is σ = 119191357440. Its totient is φ = 101335449600.

The previous prime is 110105500073. The next prime is 110105500129. The reversal of 110105500091 is 190005501011.

It is not a de Polignac number, because 110105500091 - 2²⁶ = 110038391227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110105503091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171771131 + ... + 171771771.

It is an arithmetic number, because the mean of its divisors is an integer number (3724729920).

Almost surely, 2^110105500091 is an apocalyptic number.

110105500091 is a deficient number, since it is larger than the sum of its proper divisors (9085857349).

110105500091 is a wasteful number, since it uses less digits than its factorization.

110105500091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 225, while the sum is 23.

The spelling of 110105500091 in words is "one hundred ten billion, one hundred five million, five hundred thousand, ninety-one".