112543132 has 12 divisors (see below), whose sum is σ = 212100616. Its totient is φ = 51942960.

The previous prime is 112543091. The next prime is 112543133. The reversal of 112543132 is 231345211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112543133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082094 + ... + 1082197.

Almost surely, 2^112543132 is an apocalyptic number.

It is an amenable number.

112543132 is a deficient number, since it is larger than the sum of its proper divisors (99557484).

112543132 is a wasteful number, since it uses less digits than its factorization.

112543132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164308 (or 2164306 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 112543132 is about 10608.6347849287. The cubic root of 112543132 is about 482.8063784766.

Adding to 112543132 its reverse (231345211), we get a palindrome (343888343).

The spelling of 112543132 in words is "one hundred twelve million, five hundred forty-three thousand, one hundred thirty-two".