244120012511 has 2 divisors, whose sum is σ = 244120012512. Its totient is φ = 244120012510.

The previous prime is 244120012489. The next prime is 244120012517. The reversal of 244120012511 is 115210021442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244120012511 - 2⁶ = 244120012447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244120012517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122060006255 + 122060006256.

It is an arithmetic number, because the mean of its divisors is an integer number (122060006256).

Almost surely, 2^244120012511 is an apocalyptic number.

244120012511 is a deficient number, since it is larger than the sum of its proper divisors (1).

244120012511 is an equidigital number, since it uses as much as digits as its factorization.

244120012511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 244120012511 its reverse (115210021442), we get a palindrome (359330033953).

The spelling of 244120012511 in words is "two hundred forty-four billion, one hundred twenty million, twelve thousand, five hundred eleven".