111110120099999 has 6 divisors (see below), whose sum is σ = 118030473601344. Its totient is φ = 104574230682080.

The previous prime is 111110120099983. The next prime is 111110120100037. The reversal of 111110120099999 is 999990021011111.

It is not a de Polignac number, because 111110120099999 - 2⁴ = 111110120099983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111110120099999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110120095999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192232041407 + ... + 192232041984.

It is an arithmetic number, because the mean of its divisors is an integer number (19671745600224).

Almost surely, 2^{111110120099999} is an apocalyptic number.

111110120099999 is a deficient number, since it is larger than the sum of its proper divisors (6920353501345).

111110120099999 is an equidigital number, since it uses as much as digits as its factorization.

111110120099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384464083425 (or 384464083408 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 53.

The spelling of 111110120099999 in words is "one hundred eleven trillion, one hundred ten billion, one hundred twenty million, ninety-nine thousand, nine hundred ninety-nine".