110144331340021 has 16 divisors (see below), whose sum is σ = 121158335531520. Its totient is φ = 99298765309680.

The previous prime is 110144331339953. The next prime is 110144331340039. The reversal of 110144331340021 is 120043133441011.

It is a cyclic number.

It is not a de Polignac number, because 110144331340021 - 2²⁵ = 110144297785589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110144331340321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39250791 + ... + 41963236.

It is an arithmetic number, because the mean of its divisors is an integer number (7572395970720).

Almost surely, 2^{110144331340021} is an apocalyptic number.

110144331340021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110144331340021 is a deficient number, since it is larger than the sum of its proper divisors (11014004191499).

110144331340021 is a wasteful number, since it uses less digits than its factorization.

110144331340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81215064.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 110144331340021 its reverse (120043133441011), we get a palindrome (230187464781032).

The spelling of 110144331340021 in words is "one hundred ten trillion, one hundred forty-four billion, three hundred thirty-one million, three hundred forty thousand, twenty-one".