2144111050325 has 6 divisors (see below), whose sum is σ = 2658697702434. Its totient is φ = 1715288840240.

The previous prime is 2144111050309. The next prime is 2144111050343. The reversal of 2144111050325 is 5230501114412.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 423834852676 + 1720276197649 = 651026^2 + 1311593^2 .

It is not a de Polignac number, because 2144111050325 - 2⁴ = 2144111050309 is a prime.

It is a super-2 number, since 2×2144111050325² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42882220982 + ... + 42882221031.

It is an arithmetic number, because the mean of its divisors is an integer number (443116283739).

Almost surely, 2^{2144111050325} is an apocalyptic number.

2144111050325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2144111050325 is a deficient number, since it is larger than the sum of its proper divisors (514586652109).

2144111050325 is an equidigital number, since it uses as much as digits as its factorization.

2144111050325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85764442023 (or 85764442018 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 2144111050325 its reverse (5230501114412), we get a palindrome (7374612164737).

The spelling of 2144111050325 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, fifty thousand, three hundred twenty-five".