1100112204 has 12 divisors (see below), whose sum is σ = 2566928504. Its totient is φ = 366704064.

The previous prime is 1100112197. The next prime is 1100112229. The reversal of 1100112204 is 4022110011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1100112204² = 2420493722779475232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 91676017 = 1100112204 / (1 + 1 + 0 + 0 + 1 + 1 + 2 + 2 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 1100112204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45837997 + ... + 45838020.

Almost surely, 2^1100112204 is an apocalyptic number.

It is an amenable number.

1100112204 is an abundant number, since it is smaller than the sum of its proper divisors (1466816300).

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

1100112204 is a wasteful number, since it uses less digits than its factorization.

1100112204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91676024 (or 91676022 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1100112204 is about 33167.9393993658. The cubic root of 1100112204 is about 1032.3152130382.

Adding to 1100112204 its reverse (4022110011), we get a palindrome (5122222215).

The spelling of 1100112204 in words is "one billion, one hundred million, one hundred twelve thousand, two hundred four".