13111144016 has 40 divisors (see below), whose sum is σ = 25583124480. Its totient is φ = 6509206656.

The previous prime is 13111143989. The next prime is 13111144019. The reversal of 13111144016 is 61044111131.

It is a junction number, because it is equal to n+sod(n) for n = 13111143982 and 13111144000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111144019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398641 + ... + 1407983.

It is an arithmetic number, because the mean of its divisors is an integer number (639578112).

Almost surely, 2^13111144016 is an apocalyptic number.

13111144016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13111144016 is a deficient number, since it is larger than the sum of its proper divisors (12471980464).

13111144016 is a wasteful number, since it uses less digits than its factorization.

13111144016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9963 (or 9957 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 13111144016 its reverse (61044111131), we get a palindrome (74155255147).

The spelling of 13111144016 in words is "thirteen billion, one hundred eleven million, one hundred forty-four thousand, sixteen".