110551344391 has 2 divisors, whose sum is σ = 110551344392. Its totient is φ = 110551344390.

The previous prime is 110551344359. The next prime is 110551344443. The reversal of 110551344391 is 193443155011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110551344391 - 2⁵ = 110551344359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110551344391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110551344331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55275672195 + 55275672196.

It is an arithmetic number, because the mean of its divisors is an integer number (55275672196).

Almost surely, 2^110551344391 is an apocalyptic number.

110551344391 is a deficient number, since it is larger than the sum of its proper divisors (1).

110551344391 is an equidigital number, since it uses as much as digits as its factorization.

110551344391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 110551344391 in words is "one hundred ten billion, five hundred fifty-one million, three hundred forty-four thousand, three hundred ninety-one".