111000012099 has 16 divisors (see below), whose sum is σ = 152010642432. Its totient is φ = 71994974688.

The previous prime is 111000012073. The next prime is 111000012107. The reversal of 111000012099 is 990210000111.

It is not a de Polignac number, because 111000012099 - 2¹⁹ = 110999487811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111000012059) 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, 2202072 + ... + 2251914.

It is an arithmetic number, because the mean of its divisors is an integer number (9500665152).

Almost surely, 2^111000012099 is an apocalyptic number.

111000012099 is a deficient number, since it is larger than the sum of its proper divisors (41010630333).

111000012099 is a wasteful number, since it uses less digits than its factorization.

111000012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69946.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 111000012099 in words is "one hundred eleven billion, twelve thousand, ninety-nine".