112220212211 has 4 divisors (see below), whose sum is σ = 114829984632. Its totient is φ = 109610439792.

The previous prime is 112220212177. The next prime is 112220212253. The reversal of 112220212211 is 112212022211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112212022211 = 307 ⋅365511473.

It is a cyclic number.

It is not a de Polignac number, because 112220212211 - 2⁶ = 112220212147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112220212211.

It is not an unprimeable number, because it can be changed into a prime (112220232211) 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, 1304886146 + ... + 1304886231.

It is an arithmetic number, because the mean of its divisors is an integer number (28707496158).

Almost surely, 2^112220212211 is an apocalyptic number.

112220212211 is a deficient number, since it is larger than the sum of its proper divisors (2609772421).

112220212211 is an equidigital number, since it uses as much as digits as its factorization.

112220212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609772420.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112220212211 its reverse (112212022211), we get a palindrome (224432234422).

The spelling of 112220212211 in words is "one hundred twelve billion, two hundred twenty million, two hundred twelve thousand, two hundred eleven".