11343341243321 has 2 divisors, whose sum is σ = 11343341243322. Its totient is φ = 11343341243320.

The previous prime is 11343341243291. The next prime is 11343341243329. The reversal of 11343341243321 is 12334214334311.

11343341243321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6274719393721 + 5068621849600 = 2504939^2 + 2251360^2 .

It is an emirp because it is prime and its reverse (12334214334311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11343341243321 - 2²⁶ = 11343274134457 is a prime.

It is not a weakly prime, because it can be changed into another prime (11343341243329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671670621660 + 5671670621661.

It is an arithmetic number, because the mean of its divisors is an integer number (5671670621661).

Almost surely, 2^{11343341243321} is an apocalyptic number.

It is an amenable number.

11343341243321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343341243321 is an equidigital number, since it uses as much as digits as its factorization.

11343341243321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 35.

Adding to 11343341243321 its reverse (12334214334311), we get a palindrome (23677555577632).

The spelling of 11343341243321 in words is "eleven trillion, three hundred forty-three billion, three hundred forty-one million, two hundred forty-three thousand, three hundred twenty-one".