110090993819 has 2 divisors, whose sum is σ = 110090993820. Its totient is φ = 110090993818.

The previous prime is 110090993807. The next prime is 110090993861. The reversal of 110090993819 is 918399090011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110090993819 is a prime.

It is a super-2 number, since 2×110090993819² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (110090993899) 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, 55045496909 + 55045496910.

It is an arithmetic number, because the mean of its divisors is an integer number (55045496910).

Almost surely, 2^110090993819 is an apocalyptic number.

110090993819 is a deficient number, since it is larger than the sum of its proper divisors (1).

110090993819 is an equidigital number, since it uses as much as digits as its factorization.

110090993819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 50.

The spelling of 110090993819 in words is "one hundred ten billion, ninety million, nine hundred ninety-three thousand, eight hundred nineteen".