11324340203081 has 2 divisors, whose sum is σ = 11324340203082. Its totient is φ = 11324340203080.

The previous prime is 11324340203039. The next prime is 11324340203093. The reversal of 11324340203081 is 18030204342311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6925844890000 + 4398495313081 = 2631700^2 + 2097259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324340203081 is a prime.

It is a super-2 number, since 2×11324340203081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11324340209081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662170101540 + 5662170101541.

It is an arithmetic number, because the mean of its divisors is an integer number (5662170101541).

Almost surely, 2^{11324340203081} is an apocalyptic number.

It is an amenable number.

11324340203081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324340203081 is an equidigital number, since it uses as much as digits as its factorization.

11324340203081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 11324340203081 its reverse (18030204342311), we get a palindrome (29354544545392).

The spelling of 11324340203081 in words is "eleven trillion, three hundred twenty-four billion, three hundred forty million, two hundred three thousand, eighty-one".