12103441124111 has 2 divisors, whose sum is σ = 12103441124112. Its totient is φ = 12103441124110.

The previous prime is 12103441124107. The next prime is 12103441124153. The reversal of 12103441124111 is 11142114430121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12103441124111 - 2² = 12103441124107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103441127111) 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, 6051720562055 + 6051720562056.

It is an arithmetic number, because the mean of its divisors is an integer number (6051720562056).

Almost surely, 2^{12103441124111} is an apocalyptic number.

12103441124111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103441124111 is an equidigital number, since it uses as much as digits as its factorization.

12103441124111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 12103441124111 its reverse (11142114430121), we get a palindrome (23245555554232).

The spelling of 12103441124111 in words is "twelve trillion, one hundred three billion, four hundred forty-one million, one hundred twenty-four thousand, one hundred eleven".