112410401220221 has 4 divisors (see below), whose sum is σ = 121057355160252. Its totient is φ = 103763447280192.

The previous prime is 112410401220217. The next prime is 112410401220349. The reversal of 112410401220221 is 122022104014211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25576424894596 + 86833976325625 = 5057314^2 + 9318475^2 .

It is a cyclic number.

It is not a de Polignac number, because 112410401220221 - 2² = 112410401220217 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 (112410401228221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4323476969996 + ... + 4323476970021.

It is an arithmetic number, because the mean of its divisors is an integer number (30264338790063).

Almost surely, 2^{112410401220221} is an apocalyptic number.

It is an amenable number.

112410401220221 is a deficient number, since it is larger than the sum of its proper divisors (8646953940031).

112410401220221 is an equidigital number, since it uses as much as digits as its factorization.

112410401220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646953940030.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112410401220221 its reverse (122022104014211), we get a palindrome (234432505234432).

The spelling of 112410401220221 in words is "one hundred twelve trillion, four hundred ten billion, four hundred one million, two hundred twenty thousand, two hundred twenty-one".