1200000112003 has 16 divisors (see below), whose sum is σ = 1547693832960. Its totient is φ = 902821399200.

The previous prime is 1200000112001. The next prime is 1200000112033. The reversal of 1200000112003 is 3002110000021.

It is not a de Polignac number, because 1200000112003 - 2¹ = 1200000112001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200000112001) by changing a digit.

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, 268694613 + ... + 268699078.

It is an arithmetic number, because the mean of its divisors is an integer number (96730864560).

Almost surely, 2^{1200000112003} is an apocalyptic number.

1200000112003 is a deficient number, since it is larger than the sum of its proper divisors (347693720957).

1200000112003 is a wasteful number, since it uses less digits than its factorization.

1200000112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537393738.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1200000112003 its reverse (3002110000021), we get a palindrome (4202110112024).

The spelling of 1200000112003 in words is "one trillion, two hundred billion, one hundred twelve thousand, three".