1142014121111 has 2 divisors, whose sum is σ = 1142014121112. Its totient is φ = 1142014121110.

The previous prime is 1142014121077. The next prime is 1142014121219. The reversal of 1142014121111 is 1111214102411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142014121111 - 2³⁰ = 1140940379287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142014123111) 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, 571007060555 + 571007060556.

It is an arithmetic number, because the mean of its divisors is an integer number (571007060556).

Almost surely, 2^{1142014121111} is an apocalyptic number.

1142014121111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142014121111 is an equidigital number, since it uses as much as digits as its factorization.

1142014121111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 1142014121111 its reverse (1111214102411), we get a palindrome (2253228223522).

The spelling of 1142014121111 in words is "one trillion, one hundred forty-two billion, fourteen million, one hundred twenty-one thousand, one hundred eleven".