4042122010111 has 4 divisors (see below), whose sum is σ = 4042200099672. Its totient is φ = 4042043920552.

The previous prime is 4042122010027. The next prime is 4042122010123. The reversal of 4042122010111 is 1110102212404.

It is a happy number.

4042122010111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4042122010111 - 2¹¹ = 4042122008063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042122010181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38967085 + ... + 39070678.

It is an arithmetic number, because the mean of its divisors is an integer number (1010550024918).

Almost surely, 2^{4042122010111} is an apocalyptic number.

4042122010111 is a deficient number, since it is larger than the sum of its proper divisors (78089561).

4042122010111 is an equidigital number, since it uses as much as digits as its factorization.

4042122010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78089560.

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

Adding to 4042122010111 its reverse (1110102212404), we get a palindrome (5152224222515).

The spelling of 4042122010111 in words is "four trillion, forty-two billion, one hundred twenty-two million, ten thousand, one hundred eleven".