112222120200221 has 4 divisors (see below), whose sum is σ = 118128547579200. Its totient is φ = 106315692821244.

The previous prime is 112222120200193. The next prime is 112222120200263. The reversal of 112222120200221 is 122002021222211.

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.

It is a cyclic number.

It is not a de Polignac number, because 112222120200221 - 2¹⁸ = 112222119938077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112222120200193 and 112222120200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222126200221) 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, 2953213689461 + ... + 2953213689498.

It is an arithmetic number, because the mean of its divisors is an integer number (29532136894800).

Almost surely, 2^{112222120200221} is an apocalyptic number.

It is an amenable number.

112222120200221 is a deficient number, since it is larger than the sum of its proper divisors (5906427378979).

112222120200221 is an equidigital number, since it uses as much as digits as its factorization.

112222120200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906427378978.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112222120200221 its reverse (122002021222211), we get a palindrome (234224141422432).

The spelling of 112222120200221 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred twenty million, two hundred thousand, two hundred twenty-one".