11101131317 has 2 divisors, whose sum is σ = 11101131318. Its totient is φ = 11101131316.

The previous prime is 11101131289. The next prime is 11101131323. The reversal of 11101131317 is 71313110111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10435439716 + 665691601 = 102154^2 + 25801^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101131317 - 2¹² = 11101127221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101131347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550565658 + 5550565659.

It is an arithmetic number, because the mean of its divisors is an integer number (5550565659).

Almost surely, 2^11101131317 is an apocalyptic number.

It is an amenable number.

11101131317 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101131317 is an equidigital number, since it uses as much as digits as its factorization.

11101131317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

Adding to 11101131317 its reverse (71313110111), we get a palindrome (82414241428).

The spelling of 11101131317 in words is "eleven billion, one hundred one million, one hundred thirty-one thousand, three hundred seventeen".