13110341040221 has 2 divisors, whose sum is σ = 13110341040222. Its totient is φ = 13110341040220.

The previous prime is 13110341040179. The next prime is 13110341040227. The reversal of 13110341040221 is 12204014301131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9557285688196 + 3553055352025 = 3091486^2 + 1884955^2 .

It is a cyclic number.

It is not a de Polignac number, because 13110341040221 - 2³⁰ = 13109267298397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13110341040227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555170520110 + 6555170520111.

It is an arithmetic number, because the mean of its divisors is an integer number (6555170520111).

Almost surely, 2^{13110341040221} is an apocalyptic number.

It is an amenable number.

13110341040221 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110341040221 is an equidigital number, since it uses as much as digits as its factorization.

13110341040221 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 13110341040221 its reverse (12204014301131), we get a palindrome (25314355341352).

The spelling of 13110341040221 in words is "thirteen trillion, one hundred ten billion, three hundred forty-one million, forty thousand, two hundred twenty-one".