222112020122211 has 16 divisors (see below), whose sum is σ = 299932564032000. Its totient is φ = 146183509119648.

The previous prime is 222112020122191. The next prime is 222112020122309. The reversal of 222112020122211 is 112221020211222.

It is not a de Polignac number, because 222112020122211 - 2¹¹ = 222112020120163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222112020122411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51805536 + ... + 55928861.

It is an arithmetic number, because the mean of its divisors is an integer number (18745785252000).

Almost surely, 2^{222112020122211} is an apocalyptic number.

222112020122211 is a deficient number, since it is larger than the sum of its proper divisors (77820543909789).

222112020122211 is a wasteful number, since it uses less digits than its factorization.

222112020122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107743178.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222112020122211 its reverse (112221020211222), we get a palindrome (334333040333433).

The spelling of 222112020122211 in words is "two hundred twenty-two trillion, one hundred twelve billion, twenty million, one hundred twenty-two thousand, two hundred eleven".