13141014111221 has 2 divisors, whose sum is σ = 13141014111222. Its totient is φ = 13141014111220.

The previous prime is 13141014111209. The next prime is 13141014111311. The reversal of 13141014111221 is 12211141014131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13111278902500 + 29735208721 = 3620950^2 + 172439^2 .

It is an emirp because it is prime and its reverse (12211141014131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13141014111221 - 2³⁰ = 13139940369397 is a prime.

It is a super-2 number, since 2×13141014111221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13141014113221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570507055610 + 6570507055611.

It is an arithmetic number, because the mean of its divisors is an integer number (6570507055611).

Almost surely, 2^{13141014111221} is an apocalyptic number.

It is an amenable number.

13141014111221 is a deficient number, since it is larger than the sum of its proper divisors (1).

13141014111221 is an equidigital number, since it uses as much as digits as its factorization.

13141014111221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 13141014111221 its reverse (12211141014131), we get a palindrome (25352155125352).

The spelling of 13141014111221 in words is "thirteen trillion, one hundred forty-one billion, fourteen million, one hundred eleven thousand, two hundred twenty-one".