111122121101199 has 32 divisors (see below), whose sum is σ = 160318816939008. Its totient is φ = 68058042000000.

The previous prime is 111122121101183. The next prime is 111122121101291. The reversal of 111122121101199 is 991101121221111.

It is not a de Polignac number, because 111122121101199 - 2⁴ = 111122121101183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122121101899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8372794 + ... + 17098184.

It is an arithmetic number, because the mean of its divisors is an integer number (5009963029344).

Almost surely, 2^{111122121101199} is an apocalyptic number.

111122121101199 is a deficient number, since it is larger than the sum of its proper divisors (49196695837809).

111122121101199 is a wasteful number, since it uses less digits than its factorization.

111122121101199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726959.

The product of its (nonzero) digits is 648, while the sum is 33.

The spelling of 111122121101199 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred one thousand, one hundred ninety-nine".