1143211023244 has 48 divisors (see below), whose sum is σ = 2041925494336. Its totient is φ = 559930060800.

The previous prime is 1143211023211. The next prime is 1143211023263. The reversal of 1143211023244 is 4423201123411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91151614 + ... + 91164154.

Almost surely, 2^{1143211023244} is an apocalyptic number.

It is an amenable number.

1143211023244 is a deficient number, since it is larger than the sum of its proper divisors (898714471092).

1143211023244 is a wasteful number, since it uses less digits than its factorization.

1143211023244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15026 (or 15024 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1143211023244 its reverse (4423201123411), we get a palindrome (5566412146655).

The spelling of 1143211023244 in words is "one trillion, one hundred forty-three billion, two hundred eleven million, twenty-three thousand, two hundred forty-four".