111110120099 has 32 divisors (see below), whose sum is σ = 124697594880. Its totient is φ = 98154000000.

The previous prime is 111110120081. The next prime is 111110120129. The reversal of 111110120099 is 990021011111.

It is a cyclic number.

It is not a de Polignac number, because 111110120099 - 2¹⁶ = 111110054563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110120039) 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, 18060674 + ... + 18066824.

It is an arithmetic number, because the mean of its divisors is an integer number (3896799840).

Almost surely, 2^111110120099 is an apocalyptic number.

111110120099 is a deficient number, since it is larger than the sum of its proper divisors (13587474781).

111110120099 is a wasteful number, since it uses less digits than its factorization.

111110120099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 111110120099 in words is "one hundred eleven billion, one hundred ten million, one hundred twenty thousand, ninety-nine".