1144300322221 has 16 divisors (see below), whose sum is σ = 1310449181184. Its totient is φ = 978821321904.

The previous prime is 1144300322213. The next prime is 1144300322273. The reversal of 1144300322221 is 1222230034411.

It is a cyclic number.

It is not a de Polignac number, because 1144300322221 - 2³ = 1144300322213 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 (1144300320221) 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 15 ways as a sum of consecutive naturals, for example, 35081706 + ... + 35114308.

It is an arithmetic number, because the mean of its divisors is an integer number (81903073824).

Almost surely, 2^{1144300322221} is an apocalyptic number.

It is an amenable number.

1144300322221 is a deficient number, since it is larger than the sum of its proper divisors (166148858963).

1144300322221 is an equidigital number, since it uses as much as digits as its factorization.

1144300322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42720.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1144300322221 its reverse (1222230034411), we get a palindrome (2366530356632).

It can be divided in two parts, 1144300 and 322221, that added together give a square (1466521 = 1211²).

The spelling of 1144300322221 in words is "one trillion, one hundred forty-four billion, three hundred million, three hundred twenty-two thousand, two hundred twenty-one".