2112003000003 has 16 divisors (see below), whose sum is σ = 3084020029440. Its totient is φ = 1277665437984.

The previous prime is 2112002999969. The next prime is 2112003000011. The reversal of 2112003000003 is 3000003002112.

It is a happy number.

It is not a de Polignac number, because 2112003000003 - 2⁸ = 2112002999747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112003000083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458929251 + ... + 458933852.

It is an arithmetic number, because the mean of its divisors is an integer number (192751251840).

Almost surely, 2^{2112003000003} is an apocalyptic number.

2112003000003 is a deficient number, since it is larger than the sum of its proper divisors (972017029437).

2112003000003 is a wasteful number, since it uses less digits than its factorization.

2112003000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917863178.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 2112003000003 its reverse (3000003002112), we get a palindrome (5112006002115).

The spelling of 2112003000003 in words is "two trillion, one hundred twelve billion, three million, three", and thus it is an aban number.