13110521031054 has 40 divisors (see below), whose sum is σ = 29414138718888. Its totient is φ = 4364690354640.

The previous prime is 13110521030989. The next prime is 13110521031059. The reversal of 13110521031054 is 45013012501131.

13110521031054 is a `hidden beast` number, since 1 + 31 + 1 + 0 + 521 + 0 + 3 + 105 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110521031059) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50641992 + ... + 50900219.

Almost surely, 2^{13110521031054} is an apocalyptic number.

13110521031054 is an abundant number, since it is smaller than the sum of its proper divisors (16303617687834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13110521031054 is a wasteful number, since it uses less digits than its factorization.

13110521031054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101543022 (or 101543013 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 13110521031054 its reverse (45013012501131), we get a palindrome (58123533532185).

The spelling of 13110521031054 in words is "thirteen trillion, one hundred ten billion, five hundred twenty-one million, thirty-one thousand, fifty-four".