1130212312 has 16 divisors (see below), whose sum is σ = 2125260360. Its totient is φ = 563476224.

The previous prime is 1130212277. The next prime is 1130212313. The reversal of 1130212312 is 2132120311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130212313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200793 + ... + 206344.

Almost surely, 2^1130212312 is an apocalyptic number.

It is an amenable number.

1130212312 is a deficient number, since it is larger than the sum of its proper divisors (995048048).

1130212312 is a wasteful number, since it uses less digits than its factorization.

1130212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407490 (or 407486 counting only the distinct ones).

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

The square root of 1130212312 is about 33618.6304301648. The cubic root of 1130212312 is about 1041.6456662675.

Adding to 1130212312 its reverse (2132120311), we get a palindrome (3262332623).

The spelling of 1130212312 in words is "one billion, one hundred thirty million, two hundred twelve thousand, three hundred twelve".