1112231132 has 6 divisors (see below), whose sum is σ = 1946404488. Its totient is φ = 556115564.

The previous prime is 1112231123. The next prime is 1112231143. The reversal of 1112231132 is 2311322111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112231132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139028888 + ... + 139028895.

It is an arithmetic number, because the mean of its divisors is an integer number (324400748).

Almost surely, 2^1112231132 is an apocalyptic number.

It is an amenable number.

1112231132 is a deficient number, since it is larger than the sum of its proper divisors (834173356).

1112231132 is a wasteful number, since it uses less digits than its factorization.

1112231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278057787 (or 278057785 counting only the distinct ones).

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

The square root of 1112231132 is about 33350.1294150413. The cubic root of 1112231132 is about 1036.0920683123.

Adding to 1112231132 its reverse (2311322111), we get a palindrome (3423553243).

The spelling of 1112231132 in words is "one billion, one hundred twelve million, two hundred thirty-one thousand, one hundred thirty-two".