16021112713 has 2 divisors, whose sum is σ = 16021112714. Its totient is φ = 16021112712.

The previous prime is 16021112711. The next prime is 16021112719. The reversal of 16021112713 is 31721112061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14382725184 + 1638387529 = 119928^2 + 40477^2 .

It is a cyclic number.

It is not a de Polignac number, because 16021112713 - 2¹ = 16021112711 is a prime.

Together with 16021112711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16021112711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8010556356 + 8010556357.

It is an arithmetic number, because the mean of its divisors is an integer number (8010556357).

Almost surely, 2^16021112713 is an apocalyptic number.

It is an amenable number.

16021112713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16021112713 is an equidigital number, since it uses as much as digits as its factorization.

16021112713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 16021112713 its reverse (31721112061), we get a palindrome (47742224774).

The spelling of 16021112713 in words is "sixteen billion, twenty-one million, one hundred twelve thousand, seven hundred thirteen".