13111440352054 has 48 divisors (see below), whose sum is σ = 21747918942288. Its totient is φ = 5923881656000.

The previous prime is 13111440352039. The next prime is 13111440352063. The reversal of 13111440352054 is 45025304411131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50452509 + ... + 50711719.

It is an arithmetic number, because the mean of its divisors is an integer number (453081644631).

Almost surely, 2^{13111440352054} is an apocalyptic number.

13111440352054 is a deficient number, since it is larger than the sum of its proper divisors (8636478590234).

13111440352054 is a wasteful number, since it uses less digits than its factorization.

13111440352054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260493 (or 260482 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 13111440352054 its reverse (45025304411131), we get a palindrome (58136744763185).

The spelling of 13111440352054 in words is "thirteen trillion, one hundred eleven billion, four hundred forty million, three hundred fifty-two thousand, fifty-four".