110211210012191 has 2 divisors, whose sum is σ = 110211210012192. Its totient is φ = 110211210012190.

The previous prime is 110211210012187. The next prime is 110211210012227. The reversal of 110211210012191 is 191210012112011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110211210012191 - 2² = 110211210012187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110211210012131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55105605006095 + 55105605006096.

It is an arithmetic number, because the mean of its divisors is an integer number (55105605006096).

Almost surely, 2^{110211210012191} is an apocalyptic number.

110211210012191 is a deficient number, since it is larger than the sum of its proper divisors (1).

110211210012191 is an equidigital number, since it uses as much as digits as its factorization.

110211210012191 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 23.

The spelling of 110211210012191 in words is "one hundred ten trillion, two hundred eleven billion, two hundred ten million, twelve thousand, one hundred ninety-one".