110091812399 has 2 divisors, whose sum is σ = 110091812400. Its totient is φ = 110091812398.

The previous prime is 110091812377. The next prime is 110091812419. The reversal of 110091812399 is 993218190011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110091812399 is a prime.

It is a super-2 number, since 2×110091812399² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110091712399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55045906199 + 55045906200.

It is an arithmetic number, because the mean of its divisors is an integer number (55045906200).

Almost surely, 2^110091812399 is an apocalyptic number.

110091812399 is a deficient number, since it is larger than the sum of its proper divisors (1).

110091812399 is an equidigital number, since it uses as much as digits as its factorization.

110091812399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 44.

The spelling of 110091812399 in words is "one hundred ten billion, ninety-one million, eight hundred twelve thousand, three hundred ninety-nine".