110112120191 has 2 divisors, whose sum is σ = 110112120192. Its totient is φ = 110112120190.

The previous prime is 110112120091. The next prime is 110112120221. The reversal of 110112120191 is 191021211011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110112120191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110112120091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55056060095 + 55056060096.

It is an arithmetic number, because the mean of its divisors is an integer number (55056060096).

Almost surely, 2^110112120191 is an apocalyptic number.

110112120191 is a deficient number, since it is larger than the sum of its proper divisors (1).

110112120191 is an equidigital number, since it uses as much as digits as its factorization.

110112120191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 110112120191 in words is "one hundred ten billion, one hundred twelve million, one hundred twenty thousand, one hundred ninety-one".