1112144312 has 16 divisors (see below), whose sum is σ = 2085636840. Its totient is φ = 555974496.

The previous prime is 1112144291. The next prime is 1112144317. The reversal of 1112144312 is 2134412111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112144317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64658 + ... + 80030.

Almost surely, 2^1112144312 is an apocalyptic number.

It is an amenable number.

1112144312 is a deficient number, since it is larger than the sum of its proper divisors (973492528).

1112144312 is a wasteful number, since it uses less digits than its factorization.

1112144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24422 (or 24418 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1112144312 is about 33348.8277455145. The cubic root of 1112144312 is about 1036.0651087319.

Adding to 1112144312 its reverse (2134412111), we get a palindrome (3246556423).

The spelling of 1112144312 in words is "one billion, one hundred twelve million, one hundred forty-four thousand, three hundred twelve".