112211122211 has 16 divisors (see below), whose sum is σ = 114192669888. Its totient is φ = 110241331200.

The previous prime is 112211122187. The next prime is 112211122249. The reversal of 112211122211 is 112221112211.

It is a cyclic number.

It is not a de Polignac number, because 112211122211 - 2¹⁴ = 112211105827 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 112211122211.

It is not an unprimeable number, because it can be changed into a prime (112211124211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53920691 + ... + 53922771.

It is an arithmetic number, because the mean of its divisors is an integer number (7137041868).

Almost surely, 2^112211122211 is an apocalyptic number.

112211122211 is a deficient number, since it is larger than the sum of its proper divisors (1981547677).

112211122211 is a wasteful number, since it uses less digits than its factorization.

112211122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462.

The product of its digits is 32, while the sum is 17.

Adding to 112211122211 its reverse (112221112211), we get a palindrome (224432234422).

The spelling of 112211122211 in words is "one hundred twelve billion, two hundred eleven million, one hundred twenty-two thousand, two hundred eleven".