2340112241081 has 2 divisors, whose sum is σ = 2340112241082. Its totient is φ = 2340112241080.

The previous prime is 2340112241011. The next prime is 2340112241099. The reversal of 2340112241081 is 1801422110432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1514231152681 + 825881088400 = 1230541^2 + 908780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340112241081 is a prime.

It is a super-2 number, since 2×2340112241081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2340112241011) 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 as a sum of consecutive naturals, namely, 1170056120540 + 1170056120541.

It is an arithmetic number, because the mean of its divisors is an integer number (1170056120541).

Almost surely, 2^{2340112241081} is an apocalyptic number.

It is an amenable number.

2340112241081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340112241081 is an equidigital number, since it uses as much as digits as its factorization.

2340112241081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 2340112241081 in words is "two trillion, three hundred forty billion, one hundred twelve million, two hundred forty-one thousand, eighty-one".