1112321132 has 12 divisors (see below), whose sum is σ = 2096297616. Its totient is φ = 513378960.

The previous prime is 1112321113. The next prime is 1112321141. The reversal of 1112321132 is 2311232111.

It is a super-2 number, since 2×1112321132² = 2474516601387522848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112321132.

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, 10695344 + ... + 10695447.

It is an arithmetic number, because the mean of its divisors is an integer number (174691468).

Almost surely, 2^1112321132 is an apocalyptic number.

It is an amenable number.

1112321132 is a deficient number, since it is larger than the sum of its proper divisors (983976484).

1112321132 is a wasteful number, since it uses less digits than its factorization.

1112321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21390808 (or 21390806 counting only the distinct ones).

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

The square root of 1112321132 is about 33351.4787078474. The cubic root of 1112321132 is about 1036.1200138740.

Adding to 1112321132 its reverse (2311232111), we get a palindrome (3423553243).

The spelling of 1112321132 in words is "one billion, one hundred twelve million, three hundred twenty-one thousand, one hundred thirty-two".