112122122211122 has 4 divisors (see below), whose sum is σ = 168183183316686. Its totient is φ = 56061061105560.

The previous prime is 112122122211097. The next prime is 112122122211137. The reversal of 112122122211122 is 221112221221211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106367684067841 + 5754438143281 = 10313471^2 + 2398841^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28030530552779 + ... + 28030530552782.

Almost surely, 2^{112122122211122} is an apocalyptic number.

112122122211122 is a deficient number, since it is larger than the sum of its proper divisors (56061061105564).

112122122211122 is an equidigital number, since it uses as much as digits as its factorization.

112122122211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56061061105563.

The product of its digits is 256, while the sum is 23.

Adding to 112122122211122 its reverse (221112221221211), we get a palindrome (333234343432333).

The spelling of 112122122211122 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twenty-two".