100111011111099 has 12 divisors (see below), whose sum is σ = 149960526932216. Its totient is φ = 66740674073904.

The previous prime is 100111011111091. The next prime is 100111011111101. The reversal of 100111011111099 is 990111110111001.

It is not a de Polignac number, because 100111011111099 - 2³ = 100111011111091 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111011111091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205989734554 + ... + 205989735039.

Almost surely, 2^{100111011111099} is an apocalyptic number.

100111011111099 is a deficient number, since it is larger than the sum of its proper divisors (49849515821117).

100111011111099 is an frugal number, since it uses more digits than its factorization.

100111011111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411979469608 (or 411979469596 counting only the distinct ones).

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

The spelling of 100111011111099 in words is "one hundred trillion, one hundred eleven billion, eleven million, one hundred eleven thousand, ninety-nine".