680100010111 has 4 divisors (see below), whose sum is σ = 709669575792. Its totient is φ = 650530444432.

The previous prime is 680100010103. The next prime is 680100010129. The reversal of 680100010111 is 111010001086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 680100010111 - 2³ = 680100010103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680100010151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14784782806 + ... + 14784782851.

It is an arithmetic number, because the mean of its divisors is an integer number (177417393948).

Almost surely, 2^680100010111 is an apocalyptic number.

680100010111 is a deficient number, since it is larger than the sum of its proper divisors (29569565681).

680100010111 is a wasteful number, since it uses less digits than its factorization.

680100010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29569565680.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 680100010111 its reverse (111010001086), we get a palindrome (791110011197).

The spelling of 680100010111 in words is "six hundred eighty billion, one hundred million, ten thousand, one hundred eleven".