1005003205112 has 16 divisors (see below), whose sum is σ = 1888577856000. Its totient is φ = 501382443520.

The previous prime is 1005003205097. The next prime is 1005003205187. The reversal of 1005003205112 is 2115023005001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139891064 + ... + 139898247.

It is an arithmetic number, because the mean of its divisors is an integer number (118036116000).

Almost surely, 2^{1005003205112} is an apocalyptic number.

It is an amenable number.

1005003205112 is a deficient number, since it is larger than the sum of its proper divisors (883574650888).

1005003205112 is a wasteful number, since it uses less digits than its factorization.

1005003205112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279789766 (or 279789762 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 1005003205112 in words is "one trillion, five billion, three million, two hundred five thousand, one hundred twelve".