1112242012 has 12 divisors (see below), whose sum is σ = 2224484080. Its totient is φ = 476675136.

The previous prime is 1112242003. The next prime is 1112242013. The reversal of 1112242012 is 2102422111.

1112242012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112242013) 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, 19861437 + ... + 19861492.

Almost surely, 2^1112242012 is an apocalyptic number.

It is an amenable number.

1112242012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1112242012 is a wasteful number, since it uses less digits than its factorization.

1112242012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39722940 (or 39722938 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1112242012 is about 33350.2925324501. The cubic root of 1112242012 is about 1036.0954467003.

Adding to 1112242012 its reverse (2102422111), we get a palindrome (3214664123).

The spelling of 1112242012 in words is "one billion, one hundred twelve million, two hundred forty-two thousand, twelve".