1143221122341 has 6 divisors (see below), whose sum is σ = 1651319398950. Its totient is φ = 762147414888.

The previous prime is 1143221122333. The next prime is 1143221122411. The reversal of 1143221122341 is 1432211223411.

1143221122341 is a `hidden beast` number, since 1 + 1 + 432 + 2 + 1 + 1 + 223 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1137486240900 + 5734881441 = 1066530^2 + 75729^2 .

It is not a de Polignac number, because 1143221122341 - 2³ = 1143221122333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143221122441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63512284566 + ... + 63512284583.

It is an arithmetic number, because the mean of its divisors is an integer number (275219899825).

Almost surely, 2^{1143221122341} is an apocalyptic number.

It is an amenable number.

1143221122341 is a deficient number, since it is larger than the sum of its proper divisors (508098276609).

1143221122341 is a wasteful number, since it uses less digits than its factorization.

1143221122341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127024569155 (or 127024569152 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 1143221122341 its reverse (1432211223411), we get a palindrome (2575432345752).

The spelling of 1143221122341 in words is "one trillion, one hundred forty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred forty-one".