11324020113221 has 2 divisors, whose sum is σ = 11324020113222. Its totient is φ = 11324020113220.

The previous prime is 11324020113193. The next prime is 11324020113283. The reversal of 11324020113221 is 12231102042311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8837450656225 + 2486569456996 = 2972785^2 + 1576886^2 .

It is an emirp because it is prime and its reverse (12231102042311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11324020113221 - 2¹⁸ = 11324019851077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11324020113521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662010056610 + 5662010056611.

It is an arithmetic number, because the mean of its divisors is an integer number (5662010056611).

Almost surely, 2^{11324020113221} is an apocalyptic number.

It is an amenable number.

11324020113221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324020113221 is an equidigital number, since it uses as much as digits as its factorization.

11324020113221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11324020113221 its reverse (12231102042311), we get a palindrome (23555122155532).

The spelling of 11324020113221 in words is "eleven trillion, three hundred twenty-four billion, twenty million, one hundred thirteen thousand, two hundred twenty-one".