6400211113 has 16 divisors (see below), whose sum is σ = 6750604800. Its totient is φ = 6060067200.

The previous prime is 6400211089. The next prime is 6400211131. The reversal of 6400211113 is 3111120046.

It is a cyclic number.

It is not a de Polignac number, because 6400211113 - 2²¹ = 6398113961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6400211143) 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, 299133 + ... + 319813.

It is an arithmetic number, because the mean of its divisors is an integer number (421912800).

Almost surely, 2^6400211113 is an apocalyptic number.

It is an amenable number.

6400211113 is a deficient number, since it is larger than the sum of its proper divisors (350393687).

6400211113 is a wasteful number, since it uses less digits than its factorization.

6400211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20928.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 6400211113 is about 80001.3194453691. The cubic root of 6400211113 is about 1856.6559477986.

Adding to 6400211113 its reverse (3111120046), we get a palindrome (9511331159).

The spelling of 6400211113 in words is "six billion, four hundred million, two hundred eleven thousand, one hundred thirteen".