12111112012141 has 2 divisors, whose sum is σ = 12111112012142. Its totient is φ = 12111112012140.

The previous prime is 12111112012091. The next prime is 12111112012163. The reversal of 12111112012141 is 14121021111121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6190790896900 + 5920321115241 = 2488130^2 + 2433171^2 .

It is a cyclic number.

It is not a de Polignac number, because 12111112012141 - 2⁹ = 12111112011629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111112012841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055556006070 + 6055556006071.

It is an arithmetic number, because the mean of its divisors is an integer number (6055556006071).

Almost surely, 2^{12111112012141} is an apocalyptic number.

It is an amenable number.

12111112012141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111112012141 is an equidigital number, since it uses as much as digits as its factorization.

12111112012141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 12111112012141 its reverse (14121021111121), we get a palindrome (26232133123262).

The spelling of 12111112012141 in words is "twelve trillion, one hundred eleven billion, one hundred twelve million, twelve thousand, one hundred forty-one".