12223132320011 has 2 divisors, whose sum is σ = 12223132320012. Its totient is φ = 12223132320010.

The previous prime is 12223132319971. The next prime is 12223132320079. The reversal of 12223132320011 is 11002323132221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12223132320011 - 2¹⁸ = 12223132057867 is a prime.

It is a super-2 number, since 2×12223132320011² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12223132323011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111566160005 + 6111566160006.

It is an arithmetic number, because the mean of its divisors is an integer number (6111566160006).

Almost surely, 2^{12223132320011} is an apocalyptic number.

12223132320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223132320011 is an equidigital number, since it uses as much as digits as its factorization.

12223132320011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12223132320011 its reverse (11002323132221), we get a palindrome (23225455452232).

The spelling of 12223132320011 in words is "twelve trillion, two hundred twenty-three billion, one hundred thirty-two million, three hundred twenty thousand, eleven".