680000001102 has 56 divisors (see below), whose sum is σ = 1564865684184. Its totient is φ = 221395328784.

The previous prime is 680000001091. The next prime is 680000001103. The reversal of 680000001102 is 201100000086.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680000001103) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5360473 + ... + 5485860.

Almost surely, 2^680000001102 is an apocalyptic number.

680000001102 is an abundant number, since it is smaller than the sum of its proper divisors (884865683082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

680000001102 is a wasteful number, since it uses less digits than its factorization.

680000001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846396 (or 10846381 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 680000001102 its reverse (201100000086), we get a palindrome (881100001188).

The spelling of 680000001102 in words is "six hundred eighty billion, one thousand, one hundred two".