22112101191 has 16 divisors (see below), whose sum is σ = 29767282688. Its totient is φ = 14599569600.

The previous prime is 22112101183. The next prime is 22112101201. The reversal of 22112101191 is 19110121122.

It is not a de Polignac number, because 22112101191 - 2³ = 22112101183 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 (22112101091) 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, 166731 + ... + 268371.

It is an arithmetic number, because the mean of its divisors is an integer number (1860455168).

Almost surely, 2^22112101191 is an apocalyptic number.

22112101191 is a deficient number, since it is larger than the sum of its proper divisors (7655181497).

22112101191 is a wasteful number, since it uses less digits than its factorization.

22112101191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102342.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 22112101191 in words is "twenty-two billion, one hundred twelve million, one hundred one thousand, one hundred ninety-one".