11112204 has 12 divisors (see below), whose sum is σ = 25928504. Its totient is φ = 3704064.

The previous prime is 11112193. The next prime is 11112209. The reversal of 11112204 is 40221111.

It is a happy number.

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

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: 926017 = 11112204 / (1 + 1 + 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 11112204.

It is not an unprimeable number, because it can be changed into a prime (11112209) by changing a digit.

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, 462997 + ... + 463020.

Almost surely, 2^11112204 is an apocalyptic number.

It is an amenable number.

11112204 is an abundant number, since it is smaller than the sum of its proper divisors (14816300).

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

11112204 is a wasteful number, since it uses less digits than its factorization.

11112204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926024 (or 926022 counting only the distinct ones).

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

The square root of 11112204 is about 3333.4972626357. The cubic root of 11112204 is about 223.1516326125.

Adding to 11112204 its reverse (40221111), we get a palindrome (51333315).

The spelling of 11112204 in words is "eleven million, one hundred twelve thousand, two hundred four".