11215445334341 has 2 divisors, whose sum is σ = 11215445334342. Its totient is φ = 11215445334340.

The previous prime is 11215445334281. The next prime is 11215445334383. The reversal of 11215445334341 is 14343354451211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8764435909441 + 2451009424900 = 2960479^2 + 1565570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11215445334341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11215445334641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607722667170 + 5607722667171.

It is an arithmetic number, because the mean of its divisors is an integer number (5607722667171).

Almost surely, 2^{11215445334341} is an apocalyptic number.

It is an amenable number.

11215445334341 is a deficient number, since it is larger than the sum of its proper divisors (1).

11215445334341 is an equidigital number, since it uses as much as digits as its factorization.

11215445334341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 41.

Adding to 11215445334341 its reverse (14343354451211), we get a palindrome (25558799785552).

The spelling of 11215445334341 in words is "eleven trillion, two hundred fifteen billion, four hundred forty-five million, three hundred thirty-four thousand, three hundred forty-one".