1311352340101 has 2 divisors, whose sum is σ = 1311352340102. Its totient is φ = 1311352340100.

The previous prime is 1311352340071. The next prime is 1311352340113. The reversal of 1311352340101 is 1010432531131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303994989476 + 7357350625 = 1141926^2 + 85775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1311352340101 - 2¹¹ = 1311352338053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311352340171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655676170050 + 655676170051.

It is an arithmetic number, because the mean of its divisors is an integer number (655676170051).

Almost surely, 2^{1311352340101} is an apocalyptic number.

It is an amenable number.

1311352340101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311352340101 is an equidigital number, since it uses as much as digits as its factorization.

1311352340101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1311352340101 its reverse (1010432531131), we get a palindrome (2321784871232).

The spelling of 1311352340101 in words is "one trillion, three hundred eleven billion, three hundred fifty-two million, three hundred forty thousand, one hundred one".