2044112311321 has 4 divisors (see below), whose sum is σ = 2044116452644. Its totient is φ = 2044108170000.

The previous prime is 2044112311289. The next prime is 2044112311331. The reversal of 2044112311321 is 1231132114402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1135119776400 + 908992534921 = 1065420^2 + 953411^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044112311321 - 2⁵ = 2044112311289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044112311331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211430 + ... + 2357071.

It is an arithmetic number, because the mean of its divisors is an integer number (511029113161).

Almost surely, 2^{2044112311321} is an apocalyptic number.

It is an amenable number.

2044112311321 is a deficient number, since it is larger than the sum of its proper divisors (4141323).

2044112311321 is an equidigital number, since it uses as much as digits as its factorization.

2044112311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141322.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2044112311321 its reverse (1231132114402), we get a palindrome (3275244425723).

The spelling of 2044112311321 in words is "two trillion, forty-four billion, one hundred twelve million, three hundred eleven thousand, three hundred twenty-one".