100111211199 has 48 divisors (see below), whose sum is σ = 156249475200. Its totient is φ = 63975181536.

The previous prime is 100111211191. The next prime is 100111211273. The reversal of 100111211199 is 991112111001.

It is not a de Polignac number, because 100111211199 - 2³ = 100111211191 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111211191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 928432 + ... + 1030634.

It is an arithmetic number, because the mean of its divisors is an integer number (3255197400).

Almost surely, 2^100111211199 is an apocalyptic number.

100111211199 is a deficient number, since it is larger than the sum of its proper divisors (56138264001).

100111211199 is a wasteful number, since it uses less digits than its factorization.

100111211199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102386 (or 102374 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 27.

The spelling of 100111211199 in words is "one hundred billion, one hundred eleven million, two hundred eleven thousand, one hundred ninety-nine".