112000111111191 has 4 divisors (see below), whose sum is σ = 149333481481592. Its totient is φ = 74666740740792.

The previous prime is 112000111111181. The next prime is 112000111111243. The reversal of 112000111111191 is 191111111000211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112000111111191 - 2³³ = 111991521176599 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 (112000111111151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18666685185196 + ... + 18666685185201.

It is an arithmetic number, because the mean of its divisors is an integer number (37333370370398).

Almost surely, 2^{112000111111191} is an apocalyptic number.

112000111111191 is a deficient number, since it is larger than the sum of its proper divisors (37333370370401).

112000111111191 is an equidigital number, since it uses as much as digits as its factorization.

112000111111191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37333370370400.

The product of its (nonzero) digits is 18, while the sum is 21.

The spelling of 112000111111191 in words is "one hundred twelve trillion, one hundred eleven million, one hundred eleven thousand, one hundred ninety-one".