11311303212301 has 2 divisors, whose sum is σ = 11311303212302. Its totient is φ = 11311303212300.

The previous prime is 11311303212277. The next prime is 11311303212367. The reversal of 11311303212301 is 10321230311311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11282309977225 + 28993235076 = 3358915^2 + 170274^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311303212301 - 2⁵ = 11311303212269 is a prime.

It is a super-2 number, since 2×11311303212301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311303212371) 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, 5655651606150 + 5655651606151.

It is an arithmetic number, because the mean of its divisors is an integer number (5655651606151).

Almost surely, 2^{11311303212301} is an apocalyptic number.

It is an amenable number.

11311303212301 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311303212301 is an equidigital number, since it uses as much as digits as its factorization.

11311303212301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11311303212301 its reverse (10321230311311), we get a palindrome (21632533523612).

The spelling of 11311303212301 in words is "eleven trillion, three hundred eleven billion, three hundred three million, two hundred twelve thousand, three hundred one".