11311101312377 has 2 divisors, whose sum is σ = 11311101312378. Its totient is φ = 11311101312376.

The previous prime is 11311101312307. The next prime is 11311101312389. The reversal of 11311101312377 is 77321310111311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7454516247616 + 3856585064761 = 2730296^2 + 1963819^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311101312377 - 2²⁸ = 11310832876921 is a prime.

It is not a weakly prime, because it can be changed into another prime (11311101312307) 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, 5655550656188 + 5655550656189.

It is an arithmetic number, because the mean of its divisors is an integer number (5655550656189).

Almost surely, 2^{11311101312377} is an apocalyptic number.

It is an amenable number.

11311101312377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311101312377 is an equidigital number, since it uses as much as digits as its factorization.

11311101312377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 32.

Adding to 11311101312377 its reverse (77321310111311), we get a palindrome (88632411423688).

The spelling of 11311101312377 in words is "eleven trillion, three hundred eleven billion, one hundred one million, three hundred twelve thousand, three hundred seventy-seven".