1144322115197 has 2 divisors, whose sum is σ = 1144322115198. Its totient is φ = 1144322115196.

The previous prime is 1144322115151. The next prime is 1144322115229. The reversal of 1144322115197 is 7915112234411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739025631556 + 405296483641 = 859666^2 + 636629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144322115197 - 2³⁰ = 1143248373373 is a prime.

It is a super-2 number, since 2×1144322115197² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144322115107) 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, 572161057598 + 572161057599.

It is an arithmetic number, because the mean of its divisors is an integer number (572161057599).

Almost surely, 2^{1144322115197} is an apocalyptic number.

It is an amenable number.

1144322115197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144322115197 is an equidigital number, since it uses as much as digits as its factorization.

1144322115197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The spelling of 1144322115197 in words is "one trillion, one hundred forty-four billion, three hundred twenty-two million, one hundred fifteen thousand, one hundred ninety-seven".