11301311111143 has 2 divisors, whose sum is σ = 11301311111144. Its totient is φ = 11301311111142.

The previous prime is 11301311111141. The next prime is 11301311111359. The reversal of 11301311111143 is 34111111310311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11301311111143 - 2¹ = 11301311111141 is a prime.

Together with 11301311111141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11301311111141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650655555571 + 5650655555572.

It is an arithmetic number, because the mean of its divisors is an integer number (5650655555572).

Almost surely, 2^{11301311111143} is an apocalyptic number.

11301311111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301311111143 is an equidigital number, since it uses as much as digits as its factorization.

11301311111143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

Adding to 11301311111143 its reverse (34111111310311), we get a palindrome (45412422421454).

The spelling of 11301311111143 in words is "eleven trillion, three hundred one billion, three hundred eleven million, one hundred eleven thousand, one hundred forty-three".