12220012022311 has 2 divisors, whose sum is σ = 12220012022312. Its totient is φ = 12220012022310.

The previous prime is 12220012022249. The next prime is 12220012022333. The reversal of 12220012022311 is 11322021002221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12220012022311 - 2³³ = 12211422087719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220012022381) 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, 6110006011155 + 6110006011156.

It is an arithmetic number, because the mean of its divisors is an integer number (6110006011156).

Almost surely, 2^{12220012022311} is an apocalyptic number.

12220012022311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220012022311 is an equidigital number, since it uses as much as digits as its factorization.

12220012022311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12220012022311 its reverse (11322021002221), we get a palindrome (23542033024532).

The spelling of 12220012022311 in words is "twelve trillion, two hundred twenty billion, twelve million, twenty-two thousand, three hundred eleven".