4042001825111 has 2 divisors, whose sum is σ = 4042001825112. Its totient is φ = 4042001825110.

The previous prime is 4042001825039. The next prime is 4042001825143. The reversal of 4042001825111 is 1115281002404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042001825111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042001825161) 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, 2021000912555 + 2021000912556.

It is an arithmetic number, because the mean of its divisors is an integer number (2021000912556).

Almost surely, 2^{4042001825111} is an apocalyptic number.

4042001825111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042001825111 is an equidigital number, since it uses as much as digits as its factorization.

4042001825111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 29.

Adding to 4042001825111 its reverse (1115281002404), we get a palindrome (5157282827515).

The spelling of 4042001825111 in words is "four trillion, forty-two billion, one million, eight hundred twenty-five thousand, one hundred eleven".