111100011111099 has 16 divisors (see below), whose sum is σ = 167290848548640. Its totient is φ = 72852466301280.

The previous prime is 111100011111049. The next prime is 111100011111157. The reversal of 111100011111099 is 990111110001111.

It is not a de Polignac number, because 111100011111099 - 2²⁰ = 111100010062523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (111100011111049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33727992012 + ... + 33727995305.

It is an arithmetic number, because the mean of its divisors is an integer number (10455678034290).

Almost surely, 2^{111100011111099} is an apocalyptic number.

111100011111099 is a deficient number, since it is larger than the sum of its proper divisors (56190837437541).

111100011111099 is an equidigital number, since it uses as much as digits as its factorization.

111100011111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67455987387 (or 67455987381 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 27.

The spelling of 111100011111099 in words is "one hundred eleven trillion, one hundred billion, eleven million, one hundred eleven thousand, ninety-nine".