11100111121199 has 8 divisors (see below), whose sum is σ = 11200406810880. Its totient is φ = 11000107414296.

The previous prime is 11100111121193. The next prime is 11100111121213. The reversal of 11100111121199 is 99112111100111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100111121199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100111121193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72919319 + ... + 73071384.

It is an arithmetic number, because the mean of its divisors is an integer number (1400050851360).

Almost surely, 2^{11100111121199} is an apocalyptic number.

11100111121199 is a deficient number, since it is larger than the sum of its proper divisors (100295689681).

11100111121199 is a wasteful number, since it uses less digits than its factorization.

11100111121199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145991389.

The product of its (nonzero) digits is 162, while the sum is 29.

The spelling of 11100111121199 in words is "eleven trillion, one hundred billion, one hundred eleven million, one hundred twenty-one thousand, one hundred ninety-nine".