11321413221113 has 2 divisors, whose sum is σ = 11321413221114. Its totient is φ = 11321413221112.

The previous prime is 11321413221101. The next prime is 11321413221137. The reversal of 11321413221113 is 31112231412311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7236600348649 + 4084812872464 = 2690093^2 + 2021092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11321413221113 is a prime.

It is not a weakly prime, because it can be changed into another prime (11321413221413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660706610556 + 5660706610557.

It is an arithmetic number, because the mean of its divisors is an integer number (5660706610557).

Almost surely, 2^{11321413221113} is an apocalyptic number.

It is an amenable number.

11321413221113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321413221113 is an equidigital number, since it uses as much as digits as its factorization.

11321413221113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

Adding to 11321413221113 its reverse (31112231412311), we get a palindrome (42433644633424).

The spelling of 11321413221113 in words is "eleven trillion, three hundred twenty-one billion, four hundred thirteen million, two hundred twenty-one thousand, one hundred thirteen".