240112431211 has 2 divisors, whose sum is σ = 240112431212. Its totient is φ = 240112431210.

The previous prime is 240112431187. The next prime is 240112431289. The reversal of 240112431211 is 112134211042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240112431211 is a prime.

It is not a weakly prime, because it can be changed into another prime (240112491211) 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, 120056215605 + 120056215606.

It is an arithmetic number, because the mean of its divisors is an integer number (120056215606).

Almost surely, 2^240112431211 is an apocalyptic number.

240112431211 is a deficient number, since it is larger than the sum of its proper divisors (1).

240112431211 is an equidigital number, since it uses as much as digits as its factorization.

240112431211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 240112431211 its reverse (112134211042), we get a palindrome (352246642253).

The spelling of 240112431211 in words is "two hundred forty billion, one hundred twelve million, four hundred thirty-one thousand, two hundred eleven".