680011211 has 8 divisors (see below), whose sum is σ = 742537200. Its totient is φ = 617603040.

The previous prime is 680011187. The next prime is 680011217. The reversal of 680011211 is 112110086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 680011211 - 2¹⁰ = 680010187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680011217) 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, 17156 + ... + 40673.

It is an arithmetic number, because the mean of its divisors is an integer number (92817150).

Almost surely, 2^680011211 is an apocalyptic number.

680011211 is a deficient number, since it is larger than the sum of its proper divisors (62525989).

680011211 is a wasteful number, since it uses less digits than its factorization.

680011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58909.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 680011211 is about 26077.0245810368. The cubic root of 680011211 is about 879.3707670382.

Adding to 680011211 its reverse (112110086), we get a palindrome (792121297).

The spelling of 680011211 in words is "six hundred eighty million, eleven thousand, two hundred eleven".