12110111141 has 2 divisors, whose sum is σ = 12110111142. Its totient is φ = 12110111140.

The previous prime is 12110111107. The next prime is 12110111159. The reversal of 12110111141 is 14111101121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11120757025 + 989354116 = 105455^2 + 31454^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110111141 - 2⁶ = 12110111077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110111341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055055570 + 6055055571.

It is an arithmetic number, because the mean of its divisors is an integer number (6055055571).

Almost surely, 2^12110111141 is an apocalyptic number.

It is an amenable number.

12110111141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110111141 is an equidigital number, since it uses as much as digits as its factorization.

12110111141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12110111141 its reverse (14111101121), we get a palindrome (26221212262).

The spelling of 12110111141 in words is "twelve billion, one hundred ten million, one hundred eleven thousand, one hundred forty-one".