12211022121133 has 16 divisors (see below), whose sum is σ = 13631914296000. Its totient is φ = 10841967924480.

The previous prime is 12211022121107. The next prime is 12211022121167. The reversal of 12211022121133 is 33112122011221.

It is a happy number.

It is not a de Polignac number, because 12211022121133 - 2²⁵ = 12210988566701 is a prime.

It is a super-2 number, since 2×12211022121133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211022161133) 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, 5510263 + ... + 7401691.

It is an arithmetic number, because the mean of its divisors is an integer number (851994643500).

Almost surely, 2^{12211022121133} is an apocalyptic number.

It is an amenable number.

12211022121133 is a deficient number, since it is larger than the sum of its proper divisors (1420892174867).

12211022121133 is a wasteful number, since it uses less digits than its factorization.

12211022121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905132.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12211022121133 its reverse (33112122011221), we get a palindrome (45323144132354).

The spelling of 12211022121133 in words is "twelve trillion, two hundred eleven billion, twenty-two million, one hundred twenty-one thousand, one hundred thirty-three".