110111000977391 has 2 divisors, whose sum is σ = 110111000977392. Its totient is φ = 110111000977390.

The previous prime is 110111000977363. The next prime is 110111000977441. The reversal of 110111000977391 is 193779000111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110111000977391 - 2⁴⁶ = 39742256799727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110111000977321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055500488695 + 55055500488696.

It is an arithmetic number, because the mean of its divisors is an integer number (55055500488696).

Almost surely, 2^{110111000977391} is an apocalyptic number.

110111000977391 is a deficient number, since it is larger than the sum of its proper divisors (1).

110111000977391 is an equidigital number, since it uses as much as digits as its factorization.

110111000977391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907, while the sum is 41.

The spelling of 110111000977391 in words is "one hundred ten trillion, one hundred eleven billion, nine hundred seventy-seven thousand, three hundred ninety-one".