12022120012211 has 4 divisors (see below), whose sum is σ = 12022128614832. Its totient is φ = 12022111409592.

The previous prime is 12022120012169. The next prime is 12022120012213. The reversal of 12022120012211 is 11221002122021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12022120012211 - 2²⁶ = 12022052903347 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 12022120012211.

It is not an unprimeable number, because it can be changed into a prime (12022120012213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667471 + ... + 5179256.

It is an arithmetic number, because the mean of its divisors is an integer number (3005532153708).

Almost surely, 2^{12022120012211} is an apocalyptic number.

12022120012211 is a deficient number, since it is larger than the sum of its proper divisors (8602621).

12022120012211 is an equidigital number, since it uses as much as digits as its factorization.

12022120012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8602620.

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

Adding to 12022120012211 its reverse (11221002122021), we get a palindrome (23243122134232).

The spelling of 12022120012211 in words is "twelve trillion, twenty-two billion, one hundred twenty million, twelve thousand, two hundred eleven".