12011023231301 has 2 divisors, whose sum is σ = 12011023231302. Its totient is φ = 12011023231300.

The previous prime is 12011023231279. The next prime is 12011023231369. The reversal of 12011023231301 is 10313232011021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7496375678401 + 4514647552900 = 2737951^2 + 2124770^2 .

It is an emirp because it is prime and its reverse (10313232011021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12011023231301 - 2²⁶ = 12010956122437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011023233301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005511615650 + 6005511615651.

It is an arithmetic number, because the mean of its divisors is an integer number (6005511615651).

Almost surely, 2^{12011023231301} is an apocalyptic number.

It is an amenable number.

12011023231301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011023231301 is an equidigital number, since it uses as much as digits as its factorization.

12011023231301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12011023231301 its reverse (10313232011021), we get a palindrome (22324255242322).

The spelling of 12011023231301 in words is "twelve trillion, eleven billion, twenty-three million, two hundred thirty-one thousand, three hundred one".