542441839111 has 2 divisors, whose sum is σ = 542441839112. Its totient is φ = 542441839110.

The previous prime is 542441839099. The next prime is 542441839127. The reversal of 542441839111 is 111938144245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542441839111 - 2¹⁹ = 542441314823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542441839141) 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, 271220919555 + 271220919556.

It is an arithmetic number, because the mean of its divisors is an integer number (271220919556).

Almost surely, 2^542441839111 is an apocalyptic number.

542441839111 is a deficient number, since it is larger than the sum of its proper divisors (1).

542441839111 is an equidigital number, since it uses as much as digits as its factorization.

542441839111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 43.

The spelling of 542441839111 in words is "five hundred forty-two billion, four hundred forty-one million, eight hundred thirty-nine thousand, one hundred eleven".