1112230312 has 8 divisors (see below), whose sum is σ = 2085431850. Its totient is φ = 556115152.

The previous prime is 1112230309. The next prime is 1112230331. The reversal of 1112230312 is 2130322111.

It can be written as a sum of positive squares in only one way, i.e., 648517156 + 463713156 = 25466^2 + 21534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69514387 + ... + 69514402.

Almost surely, 2^1112230312 is an apocalyptic number.

It is an amenable number.

1112230312 is a deficient number, since it is larger than the sum of its proper divisors (973201538).

1112230312 is a wasteful number, since it uses less digits than its factorization.

1112230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139028795 (or 139028791 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1112230312 is about 33350.1171212336. The cubic root of 1112230312 is about 1036.0918136903.

Adding to 1112230312 its reverse (2130322111), we get a palindrome (3242552423).

The spelling of 1112230312 in words is "one billion, one hundred twelve million, two hundred thirty thousand, three hundred twelve".