12220110001331 has 2 divisors, whose sum is σ = 12220110001332. Its totient is φ = 12220110001330.

The previous prime is 12220110001313. The next prime is 12220110001391. The reversal of 12220110001331 is 13310001102221.

Together with previous prime (12220110001313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220110001331 - 2¹⁴ = 12220109984947 is a prime.

It is a super-2 number, since 2×12220110001331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12220110001391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110055000665 + 6110055000666.

It is an arithmetic number, because the mean of its divisors is an integer number (6110055000666).

Almost surely, 2^{12220110001331} is an apocalyptic number.

12220110001331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220110001331 is an equidigital number, since it uses as much as digits as its factorization.

12220110001331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12220110001331 its reverse (13310001102221), we get a palindrome (25530111103552).

The spelling of 12220110001331 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, one thousand, three hundred thirty-one".