111104565066 has 36 divisors (see below), whose sum is σ = 264600271026. Its totient is φ = 33668049360.

The previous prime is 111104565029. The next prime is 111104565083. The reversal of 111104565066 is 660565401111.

It can be written as a sum of positive squares in only one way, i.e., 66680150625 + 44424414441 = 258225^2 + 210771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111104565066.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25503921 + ... + 25508276.

Almost surely, 2^111104565066 is an apocalyptic number.

111104565066 is an abundant number, since it is smaller than the sum of its proper divisors (153495705960).

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

111104565066 is a wasteful number, since it uses less digits than its factorization.

111104565066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51012227 (or 51012213 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

Adding to 111104565066 its reverse (660565401111), we get a palindrome (771669966177).

The spelling of 111104565066 in words is "one hundred eleven billion, one hundred four million, five hundred sixty-five thousand, sixty-six".