1112002012 has 24 divisors (see below), whose sum is σ = 2123759232. Its totient is φ = 505254000.

The previous prime is 1112002007. The next prime is 1112002027. The reversal of 1112002012 is 2102002111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112002012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205137 + ... + 210487.

It is an arithmetic number, because the mean of its divisors is an integer number (88489968).

Almost surely, 2^1112002012 is an apocalyptic number.

It is an amenable number.

1112002012 is a deficient number, since it is larger than the sum of its proper divisors (1011757220).

1112002012 is a wasteful number, since it uses less digits than its factorization.

1112002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089 (or 10087 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1112002012 is about 33346.6941689877. The cubic root of 1112002012 is about 1036.0209183177.

Adding to 1112002012 its reverse (2102002111), we get a palindrome (3214004123).

Subtracting 1112002012 from its reverse (2102002111), we obtain a palindrome (990000099).

The spelling of 1112002012 in words is "one billion, one hundred twelve million, two thousand, twelve".