11343041104321 has 2 divisors, whose sum is σ = 11343041104322. Its totient is φ = 11343041104320.

The previous prime is 11343041104249. The next prime is 11343041104333. The reversal of 11343041104321 is 12340114034311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10832260737600 + 510780366721 = 3291240^2 + 714689^2 .

It is a cyclic number.

It is not a de Polignac number, because 11343041104321 - 2⁷ = 11343041104193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11343041104321.

It is not a weakly prime, because it can be changed into another prime (11343041104721) 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, 5671520552160 + 5671520552161.

It is an arithmetic number, because the mean of its divisors is an integer number (5671520552161).

Almost surely, 2^{11343041104321} is an apocalyptic number.

It is an amenable number.

11343041104321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343041104321 is an equidigital number, since it uses as much as digits as its factorization.

11343041104321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11343041104321 its reverse (12340114034311), we get a palindrome (23683155138632).

The spelling of 11343041104321 in words is "eleven trillion, three hundred forty-three billion, forty-one million, one hundred four thousand, three hundred twenty-one".