110011500091 has 2 divisors, whose sum is σ = 110011500092. Its totient is φ = 110011500090.

The previous prime is 110011500061. The next prime is 110011500197. The reversal of 110011500091 is 190005110011.

It is a weak prime.

It is an emirp because it is prime and its reverse (190005110011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110011500091 - 2⁷ = 110011499963 is a prime.

It is not a weakly prime, because it can be changed into another prime (110011500061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005750045 + 55005750046.

It is an arithmetic number, because the mean of its divisors is an integer number (55005750046).

Almost surely, 2^110011500091 is an apocalyptic number.

110011500091 is a deficient number, since it is larger than the sum of its proper divisors (1).

110011500091 is an equidigital number, since it uses as much as digits as its factorization.

110011500091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 19.

The spelling of 110011500091 in words is "one hundred ten billion, eleven million, five hundred thousand, ninety-one".