2044021113331 has 2 divisors, whose sum is σ = 2044021113332. Its totient is φ = 2044021113330.

The previous prime is 2044021113293. The next prime is 2044021113397. The reversal of 2044021113331 is 1333111204402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044021113331 - 2³¹ = 2041873629683 is a prime.

It is a super-2 number, since 2×2044021113331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2044021113296 and 2044021113305.

It is not a weakly prime, because it can be changed into another prime (2044024113331) 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 as a sum of consecutive naturals, namely, 1022010556665 + 1022010556666.

It is an arithmetic number, because the mean of its divisors is an integer number (1022010556666).

Almost surely, 2^{2044021113331} is an apocalyptic number.

2044021113331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044021113331 is an equidigital number, since it uses as much as digits as its factorization.

2044021113331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2044021113331 its reverse (1333111204402), we get a palindrome (3377132317733).

The spelling of 2044021113331 in words is "two trillion, forty-four billion, twenty-one million, one hundred thirteen thousand, three hundred thirty-one".