1113212004 has 24 divisors (see below), whose sum is σ = 2598318240. Its totient is φ = 370953024.

The previous prime is 1113211999. The next prime is 1113212011. The reversal of 1113212004 is 4002123111.

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 7 ways as a sum of consecutive naturals, for example, 30207 + ... + 56025.

It is an arithmetic number, because the mean of its divisors is an integer number (108263260).

Almost surely, 2^1113212004 is an apocalyptic number.

It is an amenable number.

1113212004 is an abundant number, since it is smaller than the sum of its proper divisors (1485106236).

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

1113212004 is a wasteful number, since it uses less digits than its factorization.

1113212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29419 (or 29417 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1113212004 is about 33364.8318443237. The cubic root of 1113212004 is about 1036.3965539140.

Adding to 1113212004 its reverse (4002123111), we get a palindrome (5115335115).

The spelling of 1113212004 in words is "one billion, one hundred thirteen million, two hundred twelve thousand, four".