110112120212191 has 2 divisors, whose sum is σ = 110112120212192. Its totient is φ = 110112120212190.

The previous prime is 110112120212189. The next prime is 110112120212299. The reversal of 110112120212191 is 191212021211011.

It is a weak prime.

It is an emirp because it is prime and its reverse (191212021211011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110112120212191 - 2¹ = 110112120212189 is a prime.

Together with 110112120212189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110112120212491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55056060106095 + 55056060106096.

It is an arithmetic number, because the mean of its divisors is an integer number (55056060106096).

Almost surely, 2^{110112120212191} is an apocalyptic number.

110112120212191 is a deficient number, since it is larger than the sum of its proper divisors (1).

110112120212191 is an equidigital number, since it uses as much as digits as its factorization.

110112120212191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 110112120212191 in words is "one hundred ten trillion, one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, one hundred ninety-one".