111684507683 has 12 divisors (see below), whose sum is σ = 130476317400. Its totient is φ = 95318711712.

The previous prime is 111684507673. The next prime is 111684507751. The reversal of 111684507683 is 386705486111.

It is a happy number.

It is not a de Polignac number, because 111684507683 - 2²⁶ = 111617398819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111684507673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4879733 + ... + 4902566.

It is an arithmetic number, because the mean of its divisors is an integer number (10873026450).

Almost surely, 2^111684507683 is an apocalyptic number.

111684507683 is a deficient number, since it is larger than the sum of its proper divisors (18791809717).

111684507683 is an equidigital number, since it uses as much as digits as its factorization.

111684507683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782546 (or 9782539 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 111684507683 in words is "one hundred eleven billion, six hundred eighty-four million, five hundred seven thousand, six hundred eighty-three".