1112000203312 has 20 divisors (see below), whose sum is σ = 2154517008336. Its totient is φ = 555995814080.

The previous prime is 1112000203273. The next prime is 1112000203343. The reversal of 1112000203312 is 2133020002111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360558 + ... + 3676594.

Almost surely, 2^{1112000203312} is an apocalyptic number.

It is an amenable number.

1112000203312 is a deficient number, since it is larger than the sum of its proper divisors (1042516805024).

1112000203312 is a wasteful number, since it uses less digits than its factorization.

1112000203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535956 (or 535950 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1112000203312 its reverse (2133020002111), we get a palindrome (3245020205423).

The spelling of 1112000203312 in words is "one trillion, one hundred twelve billion, two hundred three thousand, three hundred twelve".