1112232132 has 36 divisors (see below), whose sum is σ = 3067065456. Its totient is φ = 337039920.

The previous prime is 1112232103. The next prime is 1112232139. The reversal of 1112232132 is 2312322111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1112232139) 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 11 ways as a sum of consecutive naturals, for example, 1403938 + ... + 1404729.

Almost surely, 2^1112232132 is an apocalyptic number.

1112232132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112232132 is an abundant number, since it is smaller than the sum of its proper divisors (1954833324).

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

1112232132 is a wasteful number, since it uses less digits than its factorization.

1112232132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808688 (or 2808683 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1112232132 is about 33350.1444074835. The cubic root of 1112232132 is about 1036.0923788268.

Adding to 1112232132 its reverse (2312322111), we get a palindrome (3424554243).

The spelling of 1112232132 in words is "one billion, one hundred twelve million, two hundred thirty-two thousand, one hundred thirty-two".