1020142144111 has 2 divisors, whose sum is σ = 1020142144112. Its totient is φ = 1020142144110.

The previous prime is 1020142144093. The next prime is 1020142144129. The reversal of 1020142144111 is 1114412410201.

It is a balanced prime because it is at equal distance from previous prime (1020142144093) and next prime (1020142144129).

It is a cyclic number.

It is not a de Polignac number, because 1020142144111 - 2¹⁷ = 1020142013039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020142144171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510071072055 + 510071072056.

It is an arithmetic number, because the mean of its divisors is an integer number (510071072056).

Almost surely, 2^{1020142144111} is an apocalyptic number.

1020142144111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020142144111 is an equidigital number, since it uses as much as digits as its factorization.

1020142144111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1020142144111 its reverse (1114412410201), we get a palindrome (2134554554312).

The spelling of 1020142144111 in words is "one trillion, twenty billion, one hundred forty-two million, one hundred forty-four thousand, one hundred eleven".