112022122211 has 4 divisors (see below), whose sum is σ = 117918023400. Its totient is φ = 106126221024.

The previous prime is 112022122181. The next prime is 112022122231. The reversal of 112022122211 is 112221220211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112221220211 = 109 ⋅1029552479.

It is a cyclic number.

It is not a de Polignac number, because 112022122211 - 2²² = 112017927907 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 112022122211.

It is not an unprimeable number, because it can be changed into a prime (112022122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2947950566 + ... + 2947950603.

It is an arithmetic number, because the mean of its divisors is an integer number (29479505850).

Almost surely, 2^112022122211 is an apocalyptic number.

112022122211 is a deficient number, since it is larger than the sum of its proper divisors (5895901189).

112022122211 is an equidigital number, since it uses as much as digits as its factorization.

112022122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895901188.

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

Adding to 112022122211 its reverse (112221220211), we get a palindrome (224243342422).

The spelling of 112022122211 in words is "one hundred twelve billion, twenty-two million, one hundred twenty-two thousand, two hundred eleven".