220112112212211 has 32 divisors (see below), whose sum is σ = 313969164774400. Its totient is φ = 136762933731840.

The previous prime is 220112112212171. The next prime is 220112112212263. The reversal of 220112112212211 is 112212211211022.

It is not a de Polignac number, because 220112112212211 - 2¹¹ = 220112112210163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220112112212011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86985910 + ... + 89480571.

It is an arithmetic number, because the mean of its divisors is an integer number (9811536399200).

Almost surely, 2^{220112112212211} is an apocalyptic number.

220112112212211 is a deficient number, since it is larger than the sum of its proper divisors (93857052562189).

220112112212211 is a wasteful number, since it uses less digits than its factorization.

220112112212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176466859.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 220112112212211 its reverse (112212211211022), we get a palindrome (332324323423233).

The spelling of 220112112212211 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred twelve million, two hundred twelve thousand, two hundred eleven".