110344244310021 has 16 divisors (see below), whose sum is σ = 147157990515648. Its totient is φ = 73546665628800.

The previous prime is 110344244310017. The next prime is 110344244310023. The reversal of 110344244310021 is 120013442443011.

It is a happy number.

It is not a de Polignac number, because 110344244310021 - 2² = 110344244310017 is a prime.

It is a super-2 number, since 2×110344244310021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110344244310023) 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, 254509990 + ... + 254943176.

It is an arithmetic number, because the mean of its divisors is an integer number (9197374407228).

Almost surely, 2^{110344244310021} is an apocalyptic number.

It is an amenable number.

110344244310021 is a deficient number, since it is larger than the sum of its proper divisors (36813746205627).

110344244310021 is an equidigital number, since it uses as much as digits as its factorization.

110344244310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451652.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 110344244310021 its reverse (120013442443011), we get a palindrome (230357686753032).

The spelling of 110344244310021 in words is "one hundred ten trillion, three hundred forty-four billion, two hundred forty-four million, three hundred ten thousand, twenty-one".