12311120032201 has 2 divisors, whose sum is σ = 12311120032202. Its totient is φ = 12311120032200.

The previous prime is 12311120032163. The next prime is 12311120032229. The reversal of 12311120032201 is 10223002111321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12310807272976 + 312759225 = 3508676^2 + 17685^2 .

It is a cyclic number.

It is not a de Polignac number, because 12311120032201 - 2²⁷ = 12310985814473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12311120038201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155560016100 + 6155560016101.

It is an arithmetic number, because the mean of its divisors is an integer number (6155560016101).

Almost surely, 2^{12311120032201} is an apocalyptic number.

It is an amenable number.

12311120032201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311120032201 is an equidigital number, since it uses as much as digits as its factorization.

12311120032201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12311120032201 its reverse (10223002111321), we get a palindrome (22534122143522).

The spelling of 12311120032201 in words is "twelve trillion, three hundred eleven billion, one hundred twenty million, thirty-two thousand, two hundred one".