202222120012111 has 4 divisors (see below), whose sum is σ = 202222387962000. Its totient is φ = 202221852062224.

The previous prime is 202222120012103. The next prime is 202222120012163. The reversal of 202222120012111 is 111210021222202.

202222120012111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 202222120012111 - 2³ = 202222120012103 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 (202222120412111) 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, 132839686 + ... + 134353363.

It is an arithmetic number, because the mean of its divisors is an integer number (50555596990500).

Almost surely, 2^{202222120012111} is an apocalyptic number.

202222120012111 is a deficient number, since it is larger than the sum of its proper divisors (267949889).

202222120012111 is an equidigital number, since it uses as much as digits as its factorization.

202222120012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267949888.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202222120012111 its reverse (111210021222202), we get a palindrome (313432141234313).

The spelling of 202222120012111 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty million, twelve thousand, one hundred eleven".