100111111011099 has 16 divisors (see below), whose sum is σ = 148314176807200. Its totient is φ = 66740101784928.

The previous prime is 100111111011083. The next prime is 100111111011169. The reversal of 100111111011099 is 990110111111001.

It is not a de Polignac number, because 100111111011099 - 2⁴ = 100111111011083 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 (100111111011199) 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, 14865664 + ... + 20523405.

It is an arithmetic number, because the mean of its divisors is an integer number (9269636050450).

Almost surely, 2^{100111111011099} is an apocalyptic number.

100111111011099 is a deficient number, since it is larger than the sum of its proper divisors (48203065796101).

100111111011099 is a wasteful number, since it uses less digits than its factorization.

100111111011099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35493851 (or 35493845 counting only the distinct ones).

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

The spelling of 100111111011099 in words is "one hundred trillion, one hundred eleven billion, one hundred eleven million, eleven thousand, ninety-nine".