112120002000191 has 2 divisors, whose sum is σ = 112120002000192. Its totient is φ = 112120002000190.

The previous prime is 112120002000163. The next prime is 112120002000199. The reversal of 112120002000191 is 191000200021211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112120002000191 - 2¹⁰ = 112120001999167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120002000199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060001000095 + 56060001000096.

It is an arithmetic number, because the mean of its divisors is an integer number (56060001000096).

Almost surely, 2^{112120002000191} is an apocalyptic number.

112120002000191 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120002000191 is an equidigital number, since it uses as much as digits as its factorization.

112120002000191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 112120002000191 in words is "one hundred twelve trillion, one hundred twenty billion, two million, one hundred ninety-one", and thus it is an aban number.