1112212004 has 12 divisors (see below), whose sum is σ = 1946798364. Its totient is φ = 555983904.

The previous prime is 1112212001. The next prime is 1112212019. The reversal of 1112212004 is 4002122111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 605061604 + 507150400 = 24598^2 + 22520^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1112212004.

It is not an unprimeable number, because it can be changed into a prime (1112212001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8219 + ... + 47874.

It is an arithmetic number, because the mean of its divisors is an integer number (162233197).

Almost surely, 2^1112212004 is an apocalyptic number.

It is an amenable number.

1112212004 is a deficient number, since it is larger than the sum of its proper divisors (834586360).

1112212004 is a wasteful number, since it uses less digits than its factorization.

1112212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61054 (or 61052 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1112212004 is about 33349.8426383094. The cubic root of 1112212004 is about 1036.0861287547.

Adding to 1112212004 its reverse (4002122111), we get a palindrome (5114334115).

The spelling of 1112212004 in words is "one billion, one hundred twelve million, two hundred twelve thousand, four".