1143611332321 has 8 divisors (see below), whose sum is σ = 1162443905280. Its totient is φ = 1124899095792.

The previous prime is 1143611332277. The next prime is 1143611332327. The reversal of 1143611332321 is 1232331163411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143611332321 - 2⁹ = 1143611331809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143611332327) 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, 30064945 + ... + 30102958.

It is an arithmetic number, because the mean of its divisors is an integer number (145305488160).

Almost surely, 2^{1143611332321} is an apocalyptic number.

It is an amenable number.

1143611332321 is a deficient number, since it is larger than the sum of its proper divisors (18832572959).

1143611332321 is an equidigital number, since it uses as much as digits as its factorization.

1143611332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60168215.

The product of its digits is 7776, while the sum is 31.

Adding to 1143611332321 its reverse (1232331163411), we get a palindrome (2375942495732).

The spelling of 1143611332321 in words is "one trillion, one hundred forty-three billion, six hundred eleven million, three hundred thirty-two thousand, three hundred twenty-one".