110918372819 has 4 divisors (see below), whose sum is σ = 110919450096. Its totient is φ = 110917295544.

The previous prime is 110918372797. The next prime is 110918372909. The reversal of 110918372819 is 918273819011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 918273819011 = 159571 ⋅5754641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110918372819 is a prime.

It is a super-2 number, since 2×110918372819² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110918372219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365684 + ... + 596289.

It is an arithmetic number, because the mean of its divisors is an integer number (27729862524).

Almost surely, 2^110918372819 is an apocalyptic number.

110918372819 is a deficient number, since it is larger than the sum of its proper divisors (1077277).

110918372819 is an equidigital number, since it uses as much as digits as its factorization.

110918372819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077276.

The product of its (nonzero) digits is 217728, while the sum is 50.

The spelling of 110918372819 in words is "one hundred ten billion, nine hundred eighteen million, three hundred seventy-two thousand, eight hundred nineteen".