2003112011312 has 40 divisors (see below), whose sum is σ = 3965375056896. Its totient is φ = 979808453696.

The previous prime is 2003112011161. The next prime is 2003112011371. The reversal of 2003112011312 is 2131102113002.

It is a super-2 number, since 2×2003112011312² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1092953 + ... + 2280519.

Almost surely, 2^{2003112011312} is an apocalyptic number.

It is an amenable number.

2003112011312 is a deficient number, since it is larger than the sum of its proper divisors (1962263045584).

2003112011312 is a wasteful number, since it uses less digits than its factorization.

2003112011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189865 (or 1189859 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2003112011312 its reverse (2131102113002), we get a palindrome (4134214124314).

The spelling of 2003112011312 in words is "two trillion, three billion, one hundred twelve million, eleven thousand, three hundred twelve".