12022211332321 has 4 divisors (see below), whose sum is σ = 12654959297200. Its totient is φ = 11389463367444.

The previous prime is 12022211332289. The next prime is 12022211332331. The reversal of 12022211332321 is 12323311222021.

12022211332321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12022211332321 - 2⁵ = 12022211332289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022211332331) 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, 316373982411 + ... + 316373982448.

It is an arithmetic number, because the mean of its divisors is an integer number (3163739824300).

Almost surely, 2^{12022211332321} is an apocalyptic number.

It is an amenable number.

12022211332321 is a deficient number, since it is larger than the sum of its proper divisors (632747964879).

12022211332321 is an equidigital number, since it uses as much as digits as its factorization.

12022211332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632747964878.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12022211332321 its reverse (12323311222021), we get a palindrome (24345522554342).

The spelling of 12022211332321 in words is "twelve trillion, twenty-two billion, two hundred eleven million, three hundred thirty-two thousand, three hundred twenty-one".