115722221141 has 2 divisors, whose sum is σ = 115722221142. Its totient is φ = 115722221140.

The previous prime is 115722221119. The next prime is 115722221191. The reversal of 115722221141 is 141122227511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77334048100 + 38388173041 = 278090^2 + 195929^2 .

It is a cyclic number.

It is not a de Polignac number, because 115722221141 - 2³⁰ = 114648479317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115722221191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57861110570 + 57861110571.

It is an arithmetic number, because the mean of its divisors is an integer number (57861110571).

Almost surely, 2^115722221141 is an apocalyptic number.

It is an amenable number.

115722221141 is a deficient number, since it is larger than the sum of its proper divisors (1).

115722221141 is an equidigital number, since it uses as much as digits as its factorization.

115722221141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2240, while the sum is 29.

Adding to 115722221141 its reverse (141122227511), we get a palindrome (256844448652).

The spelling of 115722221141 in words is "one hundred fifteen billion, seven hundred twenty-two million, two hundred twenty-one thousand, one hundred forty-one".