442431100110911 has 2 divisors, whose sum is σ = 442431100110912. Its totient is φ = 442431100110910.

The previous prime is 442431100110847. The next prime is 442431100110949. The reversal of 442431100110911 is 119011001134244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442431100110911 - 2⁶ = 442431100110847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442431100110991) 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, 221215550055455 + 221215550055456.

It is an arithmetic number, because the mean of its divisors is an integer number (221215550055456).

Almost surely, 2^{442431100110911} is an apocalyptic number.

442431100110911 is a deficient number, since it is larger than the sum of its proper divisors (1).

442431100110911 is an equidigital number, since it uses as much as digits as its factorization.

442431100110911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 442431100110911 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, one hundred ten thousand, nine hundred eleven".