11021326506343 has 2 divisors, whose sum is σ = 11021326506344. Its totient is φ = 11021326506342.

The previous prime is 11021326506341. The next prime is 11021326506361. The reversal of 11021326506343 is 34360562312011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11021326506343 - 2¹ = 11021326506341 is a prime.

Together with 11021326506341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021326506341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510663253171 + 5510663253172.

It is an arithmetic number, because the mean of its divisors is an integer number (5510663253172).

Almost surely, 2^{11021326506343} is an apocalyptic number.

11021326506343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021326506343 is an equidigital number, since it uses as much as digits as its factorization.

11021326506343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 11021326506343 its reverse (34360562312011), we get a palindrome (45381888818354).

The spelling of 11021326506343 in words is "eleven trillion, twenty-one billion, three hundred twenty-six million, five hundred six thousand, three hundred forty-three".