13111441533244 has 12 divisors (see below), whose sum is σ = 22962906575784. Its totient is φ = 6550611083024.

The previous prime is 13111441533241. The next prime is 13111441533247. The reversal of 13111441533244 is 44233514411131.

It is an interprime number because it is at equal distance from previous prime (13111441533241) and next prime (13111441533247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111441533241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277415127 + ... + 1277425390.

It is an arithmetic number, because the mean of its divisors is an integer number (1913575547982).

Almost surely, 2^{13111441533244} is an apocalyptic number.

It is an amenable number.

13111441533244 is a deficient number, since it is larger than the sum of its proper divisors (9851465042540).

13111441533244 is a wasteful number, since it uses less digits than its factorization.

13111441533244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554841804 (or 2554841802 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

Adding to 13111441533244 its reverse (44233514411131), we get a palindrome (57344955944375).

The spelling of 13111441533244 in words is "thirteen trillion, one hundred eleven billion, four hundred forty-one million, five hundred thirty-three thousand, two hundred forty-four".