1144322115205 has 8 divisors (see below), whose sum is σ = 1373201143704. Its totient is φ = 915447955200.

The previous prime is 1144322115197. The next prime is 1144322115229. The reversal of 1144322115205 is 5025112234411.

It can be written as a sum of positive squares in 4 ways, for example, as 209940825249 + 934381289956 = 458193^2 + 966634^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144322115205 - 2³ = 1144322115197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678336 + ... + 1657945.

It is an arithmetic number, because the mean of its divisors is an integer number (171650142963).

Almost surely, 2^{1144322115205} is an apocalyptic number.

It is an amenable number.

1144322115205 is a deficient number, since it is larger than the sum of its proper divisors (228879028499).

1144322115205 is an equidigital number, since it uses as much as digits as its factorization.

1144322115205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434247.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1144322115205 its reverse (5025112234411), we get a palindrome (6169434349616).

The spelling of 1144322115205 in words is "one trillion, one hundred forty-four billion, three hundred twenty-two million, one hundred fifteen thousand, two hundred five".