112020110221 has 4 divisors (see below), whose sum is σ = 112025527200. Its totient is φ = 112014693244.

The previous prime is 112020110203. The next prime is 112020110227. The reversal of 112020110221 is 122011020211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122011020211 = 29 ⋅4207276559.

It is a cyclic number.

It is not a de Polignac number, because 112020110221 - 2²⁷ = 111885892493 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 (112020110227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677351 + ... + 2718868.

It is an arithmetic number, because the mean of its divisors is an integer number (28006381800).

Almost surely, 2^112020110221 is an apocalyptic number.

It is an amenable number.

112020110221 is a deficient number, since it is larger than the sum of its proper divisors (5416979).

112020110221 is an equidigital number, since it uses as much as digits as its factorization.

112020110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416978.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112020110221 its reverse (122011020211), we get a palindrome (234031130432).

The spelling of 112020110221 in words is "one hundred twelve billion, twenty million, one hundred ten thousand, two hundred twenty-one".