112312220211 has 6 divisors (see below), whose sum is σ = 162228762540. Its totient is φ = 74874813468.

The previous prime is 112312220203. The next prime is 112312220231. The reversal of 112312220211 is 112022213211.

112312220211 is a `hidden beast` number, since 1 + 1 + 231 + 2 + 220 + 211 = 666.

It is not a de Polignac number, because 112312220211 - 2³ = 112312220203 is a prime.

It is a super-2 number, since 2×112312220211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112312220201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6239567781 + ... + 6239567798.

It is an arithmetic number, because the mean of its divisors is an integer number (27038127090).

Almost surely, 2^112312220211 is an apocalyptic number.

112312220211 is a deficient number, since it is larger than the sum of its proper divisors (49916542329).

112312220211 is a wasteful number, since it uses less digits than its factorization.

112312220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479135585 (or 12479135582 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112312220211 its reverse (112022213211), we get a palindrome (224334433422).

The spelling of 112312220211 in words is "one hundred twelve billion, three hundred twelve million, two hundred twenty thousand, two hundred eleven".