1122120212211 has 24 divisors (see below), whose sum is σ = 1681128503184. Its totient is φ = 720655185600.

The previous prime is 1122120212177. The next prime is 1122120212221.

1122120212211 is a `hidden beast` number, since 1 + 1 + 221 + 20 + 212 + 211 = 666.

1122120212211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1122120212211 - 2²⁷ = 1121985994483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122120212221) 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, 16648201 + ... + 16715466.

It is an arithmetic number, because the mean of its divisors is an integer number (70047020966).

Almost surely, 2^{1122120212211} is an apocalyptic number.

1122120212211 is a deficient number, since it is larger than the sum of its proper divisors (559008290973).

1122120212211 is a wasteful number, since it uses less digits than its factorization.

1122120212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33363811 (or 33363808 counting only the distinct ones).

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

It can be divided in two parts, 1122120 and 212211, that added together give a palindrome (1334331).

The spelling of 1122120212211 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, two hundred eleven".