110002912091 has 2 divisors, whose sum is σ = 110002912092. Its totient is φ = 110002912090.

The previous prime is 110002912081. The next prime is 110002912109. The reversal of 110002912091 is 190219200011.

Together with next prime (110002912109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110002912091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110002912091.

It is not a weakly prime, because it can be changed into another prime (110002912001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55001456045 + 55001456046.

It is an arithmetic number, because the mean of its divisors is an integer number (55001456046).

Almost surely, 2^110002912091 is an apocalyptic number.

110002912091 is a deficient number, since it is larger than the sum of its proper divisors (1).

110002912091 is an equidigital number, since it uses as much as digits as its factorization.

110002912091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 110002912091 in words is "one hundred ten billion, two million, nine hundred twelve thousand, ninety-one".