12110110022321 has 2 divisors, whose sum is σ = 12110110022322. Its totient is φ = 12110110022320.

The previous prime is 12110110022299. The next prime is 12110110022323. The reversal of 12110110022321 is 12322001101121.

It is a happy number.

12110110022321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9665327605921 + 2444782416400 = 3108911^2 + 1563580^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110110022321 - 2¹⁴ = 12110110005937 is a prime.

It is a super-2 number, since 2×12110110022321² (a number of 27 digits) contains 22 as substring.

Together with 12110110022323, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12110110022321.

It is not a weakly prime, because it can be changed into another prime (12110110022323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055055011160 + 6055055011161.

It is an arithmetic number, because the mean of its divisors is an integer number (6055055011161).

Almost surely, 2^{12110110022321} is an apocalyptic number.

It is an amenable number.

12110110022321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110110022321 is an equidigital number, since it uses as much as digits as its factorization.

12110110022321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12110110022321 its reverse (12322001101121), we get a palindrome (24432111123442).

The spelling of 12110110022321 in words is "twelve trillion, one hundred ten billion, one hundred ten million, twenty-two thousand, three hundred twenty-one".