1112722132 has 12 divisors (see below), whose sum is σ = 1947596896. Its totient is φ = 556265880.

The previous prime is 1112722109. The next prime is 1112722139. The reversal of 1112722132 is 2312272111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112722139) by changing a digit.

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, 6907 + ... + 47677.

Almost surely, 2^1112722132 is an apocalyptic number.

It is an amenable number.

1112722132 is a deficient number, since it is larger than the sum of its proper divisors (834874764).

1112722132 is a wasteful number, since it uses less digits than its factorization.

1112722132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47598 (or 47596 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 1112722132 is about 33357.4898935756. The cubic root of 1112722132 is about 1036.2445085591.

Adding to 1112722132 its reverse (2312272111), we get a palindrome (3424994243).

The spelling of 1112722132 in words is "one billion, one hundred twelve million, seven hundred twenty-two thousand, one hundred thirty-two".