112210120323021 has 16 divisors (see below), whose sum is σ = 171230768512128. Its totient is φ = 64028599320000.

The previous prime is 112210120323001. The next prime is 112210120323089. The reversal of 112210120323021 is 120323021012211.

It is not a de Polignac number, because 112210120323021 - 2¹⁴ = 112210120306637 is a prime.

It is a super-2 number, since 2×112210120323021² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210120323001) 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, 3811211430 + ... + 3811240871.

It is an arithmetic number, because the mean of its divisors is an integer number (10701923032008).

Almost surely, 2^{112210120323021} is an apocalyptic number.

It is an amenable number.

112210120323021 is a deficient number, since it is larger than the sum of its proper divisors (59020648189107).

112210120323021 is an equidigital number, since it uses as much as digits as its factorization.

112210120323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622453012.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 112210120323021 its reverse (120323021012211), we get a palindrome (232533141335232).

The spelling of 112210120323021 in words is "one hundred twelve trillion, two hundred ten billion, one hundred twenty million, three hundred twenty-three thousand, twenty-one".