2044111302221 has 4 divisors (see below), whose sum is σ = 2044175095200. Its totient is φ = 2044047509244.

The previous prime is 2044111302217. The next prime is 2044111302227. The reversal of 2044111302221 is 1222031114402.

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 2044111302221 - 2² = 2044111302217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044111302227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31848401 + ... + 31912518.

It is an arithmetic number, because the mean of its divisors is an integer number (511043773800).

Almost surely, 2^{2044111302221} is an apocalyptic number.

It is an amenable number.

2044111302221 is a deficient number, since it is larger than the sum of its proper divisors (63792979).

2044111302221 is an equidigital number, since it uses as much as digits as its factorization.

2044111302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63792978.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2044111302221 its reverse (1222031114402), we get a palindrome (3266142416623).

The spelling of 2044111302221 in words is "two trillion, forty-four billion, one hundred eleven million, three hundred two thousand, two hundred twenty-one".