1144331141321 has 4 divisors (see below), whose sum is σ = 1152563739600. Its totient is φ = 1136098543044.

The previous prime is 1144331141251. The next prime is 1144331141323. The reversal of 1144331141321 is 1231411334411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144331141321 - 2¹⁸ = 1144330879177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144331141323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4116298931 + ... + 4116299208.

It is an arithmetic number, because the mean of its divisors is an integer number (288140934900).

Almost surely, 2^{1144331141321} is an apocalyptic number.

It is an amenable number.

1144331141321 is a deficient number, since it is larger than the sum of its proper divisors (8232598279).

1144331141321 is an equidigital number, since it uses as much as digits as its factorization.

1144331141321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232598278.

The product of its digits is 3456, while the sum is 29.

Adding to 1144331141321 its reverse (1231411334411), we get a palindrome (2375742475732).

The spelling of 1144331141321 in words is "one trillion, one hundred forty-four billion, three hundred thirty-one million, one hundred forty-one thousand, three hundred twenty-one".