222122323101311 has 4 divisors (see below), whose sum is σ = 222303943971792. Its totient is φ = 221940702230832.

The previous prime is 222122323101307. The next prime is 222122323101389. The reversal of 222122323101311 is 113101323221222.

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 222122323101311 - 2² = 222122323101307 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 (222122323101391) 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, 90810433406 + ... + 90810435851.

It is an arithmetic number, because the mean of its divisors is an integer number (55575985992948).

Almost surely, 2^{222122323101311} is an apocalyptic number.

222122323101311 is a deficient number, since it is larger than the sum of its proper divisors (181620870481).

222122323101311 is a wasteful number, since it uses less digits than its factorization.

222122323101311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181620870480.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 222122323101311 its reverse (113101323221222), we get a palindrome (335223646322533).

The spelling of 222122323101311 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, three hundred twenty-three million, one hundred one thousand, three hundred eleven".