220112011211 has 4 divisors (see below), whose sum is σ = 221695551000. Its totient is φ = 218528471424.

The previous prime is 220112011201. The next prime is 220112011213. The reversal of 220112011211 is 112110211022.

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 220112011211 - 2³⁴ = 202932142027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220112011213) 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, 791769686 + ... + 791769963.

It is an arithmetic number, because the mean of its divisors is an integer number (55423887750).

Almost surely, 2^220112011211 is an apocalyptic number.

220112011211 is a deficient number, since it is larger than the sum of its proper divisors (1583539789).

220112011211 is a wasteful number, since it uses less digits than its factorization.

220112011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583539788.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220112011211 its reverse (112110211022), we get a palindrome (332222222233).

The spelling of 220112011211 in words is "two hundred twenty billion, one hundred twelve million, eleven thousand, two hundred eleven".