110099978939 has 2 divisors, whose sum is σ = 110099978940. Its totient is φ = 110099978938.

The previous prime is 110099978909. The next prime is 110099978957. The reversal of 110099978939 is 939879990011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110099978939 - 2⁸ = 110099978683 is a prime.

It is not a weakly prime, because it can be changed into another prime (110099978909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55049989469 + 55049989470.

It is an arithmetic number, because the mean of its divisors is an integer number (55049989470).

Almost surely, 2^110099978939 is an apocalyptic number.

110099978939 is a deficient number, since it is larger than the sum of its proper divisors (1).

110099978939 is an equidigital number, since it uses as much as digits as its factorization.

110099978939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9920232, while the sum is 65.

The spelling of 110099978939 in words is "one hundred ten billion, ninety-nine million, nine hundred seventy-eight thousand, nine hundred thirty-nine".