1125324112 has 80 divisors (see below), whose sum is σ = 2527016832. Its totient is φ = 479784960.

The previous prime is 1125324107. The next prime is 1125324119. The reversal of 1125324112 is 2114235211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125324119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1366933 + ... + 1367755.

Almost surely, 2^1125324112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125324112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263508416).

1125324112 is an abundant number, since it is smaller than the sum of its proper divisors (1401692720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125324112 is a wasteful number, since it uses less digits than its factorization.

1125324112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1310 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1125324112 is about 33545.8508909820. The cubic root of 1125324112 is about 1040.1417804733.

Adding to 1125324112 its reverse (2114235211), we get a palindrome (3239559323).

The spelling of 1125324112 in words is "one billion, one hundred twenty-five million, three hundred twenty-four thousand, one hundred twelve".