142012144111 has 2 divisors, whose sum is σ = 142012144112. Its totient is φ = 142012144110.

The previous prime is 142012144091. The next prime is 142012144121. The reversal of 142012144111 is 111441210241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142012144111 - 2⁹ = 142012143599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142012144121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71006072055 + 71006072056.

It is an arithmetic number, because the mean of its divisors is an integer number (71006072056).

Almost surely, 2^142012144111 is an apocalyptic number.

142012144111 is a deficient number, since it is larger than the sum of its proper divisors (1).

142012144111 is an equidigital number, since it uses as much as digits as its factorization.

142012144111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 142012144111 its reverse (111441210241), we get a palindrome (253453354352).

The spelling of 142012144111 in words is "one hundred forty-two billion, twelve million, one hundred forty-four thousand, one hundred eleven".