11340144124181 has 2 divisors, whose sum is σ = 11340144124182. Its totient is φ = 11340144124180.

The previous prime is 11340144124147. The next prime is 11340144124189. The reversal of 11340144124181 is 18142144104311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6456508213156 + 4883635911025 = 2540966^2 + 2209895^2 .

It is a cyclic number.

It is not a de Polignac number, because 11340144124181 - 2²⁶ = 11340077015317 is a prime.

It is a super-2 number, since 2×11340144124181² (a number of 27 digits) contains 22 as substring.

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 (11340144124189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670072062090 + 5670072062091.

It is an arithmetic number, because the mean of its divisors is an integer number (5670072062091).

Almost surely, 2^{11340144124181} is an apocalyptic number.

It is an amenable number.

11340144124181 is a deficient number, since it is larger than the sum of its proper divisors (1).

11340144124181 is an equidigital number, since it uses as much as digits as its factorization.

11340144124181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 35.

Adding to 11340144124181 its reverse (18142144104311), we get a palindrome (29482288228492).

The spelling of 11340144124181 in words is "eleven trillion, three hundred forty billion, one hundred forty-four million, one hundred twenty-four thousand, one hundred eighty-one".