1112220667564 has 12 divisors (see below), whose sum is σ = 1946466829888. Its totient is φ = 556087287600.

The previous prime is 1112220667543. The next prime is 1112220667589. The reversal of 1112220667564 is 4657660222111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112220667564.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5652732 + ... + 5846179.

Almost surely, 2^{1112220667564} is an apocalyptic number.

It is an amenable number.

1112220667564 is a deficient number, since it is larger than the sum of its proper divisors (834246162324).

1112220667564 is a wasteful number, since it uses less digits than its factorization.

1112220667564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523096 (or 11523094 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

Adding to 1112220667564 its reverse (4657660222111), we get a palindrome (5769880889675).

The spelling of 1112220667564 in words is "one trillion, one hundred twelve billion, two hundred twenty million, six hundred sixty-seven thousand, five hundred sixty-four".