112022122022221 has 4 divisors (see below), whose sum is σ = 112553032553344. Its totient is φ = 111491211491100.

The previous prime is 112022122022179. The next prime is 112022122022233. The reversal of 112022122022221 is 122220221220211.

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 112022122022221 - 2¹¹ = 112022122020173 is a prime.

It is a super-2 number, since 2×112022122022221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112022122022192 and 112022122022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022122025221) 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, 265455265245 + ... + 265455265666.

It is an arithmetic number, because the mean of its divisors is an integer number (28138258138336).

Almost surely, 2^{112022122022221} is an apocalyptic number.

It is an amenable number.

112022122022221 is a deficient number, since it is larger than the sum of its proper divisors (530910531123).

112022122022221 is an equidigital number, since it uses as much as digits as its factorization.

112022122022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530910531122.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112022122022221 its reverse (122220221220211), we get a palindrome (234242343242432).

The spelling of 112022122022221 in words is "one hundred twelve trillion, twenty-two billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-one".