112212212211 has 24 divisors (see below), whose sum is σ = 182523095040. Its totient is φ = 65813612400.

The previous prime is 112212212209. The next prime is 112212212249.

112212212211 is a `hidden beast` number, since 1 + 1 + 221 + 221 + 221 + 1 = 666.

112212212211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 112212212211 - 2¹ = 112212212209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112212212201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18278491 + ... + 18284628.

It is an arithmetic number, because the mean of its divisors is an integer number (7605128960).

Almost surely, 2^112212212211 is an apocalyptic number.

112212212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112212212211 is a deficient number, since it is larger than the sum of its proper divisors (70310882829).

112212212211 is a wasteful number, since it uses less digits than its factorization.

112212212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36563167 (or 36563164 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

It can be divided in two parts, 112212 and 212211, that added together give a palindrome (324423).

The spelling of 112212212211 in words is "one hundred twelve billion, two hundred twelve million, two hundred twelve thousand, two hundred eleven".