1142142002011 has 2 divisors, whose sum is σ = 1142142002012. Its totient is φ = 1142142002010.

The previous prime is 1142142001991. The next prime is 1142142002077. The reversal of 1142142002011 is 1102002412411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142142002011 - 2¹¹ = 1142141999963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1142142002011.

It is not a weakly prime, because it can be changed into another prime (1142142032011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571071001005 + 571071001006.

It is an arithmetic number, because the mean of its divisors is an integer number (571071001006).

Almost surely, 2^{1142142002011} is an apocalyptic number.

1142142002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142142002011 is an equidigital number, since it uses as much as digits as its factorization.

1142142002011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1142142002011 its reverse (1102002412411), we get a palindrome (2244144414422).

The spelling of 1142142002011 in words is "one trillion, one hundred forty-two billion, one hundred forty-two million, two thousand, eleven".