110312023401221 has 16 divisors (see below), whose sum is σ = 117032520816000. Its totient is φ = 103617362654208.

The previous prime is 110312023401191. The next prime is 110312023401257. The reversal of 110312023401221 is 122104320213011.

It is a cyclic number.

It is not a de Polignac number, because 110312023401221 - 2⁶ = 110312023401157 is a prime.

It is a super-2 number, since 2×110312023401221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110312023401721) 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 15 ways as a sum of consecutive naturals, for example, 30925085 + ... + 34307213.

It is an arithmetic number, because the mean of its divisors is an integer number (7314532551000).

Almost surely, 2^{110312023401221} is an apocalyptic number.

It is an amenable number.

110312023401221 is a deficient number, since it is larger than the sum of its proper divisors (6720497414779).

110312023401221 is a wasteful number, since it uses less digits than its factorization.

110312023401221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385948.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 110312023401221 its reverse (122104320213011), we get a palindrome (232416343614232).

The spelling of 110312023401221 in words is "one hundred ten trillion, three hundred twelve billion, twenty-three million, four hundred one thousand, two hundred twenty-one".