1112312 has 16 divisors (see below), whose sum is σ = 2100840. Its totient is φ = 552096.

The previous prime is 1112291. The next prime is 1112323. The reversal of 1112312 is 2132111.

It is a junction number, because it is equal to n+sod(n) for n = 1112293 and 1112302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878 + ... + 1730.

2^1112312 is an apocalyptic number.

It is an amenable number.

1112312 is a deficient number, since it is larger than the sum of its proper divisors (988528).

1112312 is a wasteful number, since it uses less digits than its factorization.

1112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1018 counting only the distinct ones).

The product of its digits is 12, while the sum is 11.

The square root of 1112312 is about 1054.6620311740. The cubic root of 1112312 is about 103.6117178400.

Adding to 1112312 its reverse (2132111), we get a palindrome (3244423).

The spelling of 1112312 in words is "one million, one hundred twelve thousand, three hundred twelve".