13321005111016 has 64 divisors (see below), whose sum is σ = 25515261273600. Its totient is φ = 6518333841600.

The previous prime is 13321005110999. The next prime is 13321005111017. The reversal of 13321005111016 is 61011150012331.

It is not an unprimeable number, because it can be changed into a prime (13321005111017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641316711 + ... + 641337481.

It is an arithmetic number, because the mean of its divisors is an integer number (398675957400).

Almost surely, 2^{13321005111016} is an apocalyptic number.

It is an amenable number.

13321005111016 is a deficient number, since it is larger than the sum of its proper divisors (12194256162584).

13321005111016 is a wasteful number, since it uses less digits than its factorization.

13321005111016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29110 (or 29106 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 13321005111016 its reverse (61011150012331), we get a palindrome (74332155123347).

The spelling of 13321005111016 in words is "thirteen trillion, three hundred twenty-one billion, five million, one hundred eleven thousand, sixteen".