1003221232112 has 80 divisors (see below), whose sum is σ = 2126661277824. Its totient is φ = 454674528000.

The previous prime is 1003221232049. The next prime is 1003221232133. The reversal of 1003221232112 is 2112321223001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110348687 + ... + 110357777.

Almost surely, 2^{1003221232112} is an apocalyptic number.

It is an amenable number.

1003221232112 is an abundant number, since it is smaller than the sum of its proper divisors (1123440045712).

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

1003221232112 is a wasteful number, since it uses less digits than its factorization.

1003221232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878 (or 10872 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1003221232112 its reverse (2112321223001), we get a palindrome (3115542455113).

The spelling of 1003221232112 in words is "one trillion, three billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred twelve".