1143241112 has 32 divisors (see below), whose sum is σ = 2347606800. Its totient is φ = 518703744.

The previous prime is 1143241093. The next prime is 1143241117. The reversal of 1143241112 is 2111423411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143241117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87023 + ... + 99294.

Almost surely, 2^1143241112 is an apocalyptic number.

It is an amenable number.

1143241112 is an abundant number, since it is smaller than the sum of its proper divisors (1204365688).

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

1143241112 is a wasteful number, since it uses less digits than its factorization.

1143241112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186395 (or 186391 counting only the distinct ones).

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

The square root of 1143241112 is about 33811.8486924332. The cubic root of 1143241112 is about 1045.6329924121.

Adding to 1143241112 its reverse (2111423411), we get a palindrome (3254664523).

The spelling of 1143241112 in words is "one billion, one hundred forty-three million, two hundred forty-one thousand, one hundred twelve".