100442423111 has 2 divisors, whose sum is σ = 100442423112. Its totient is φ = 100442423110.

The previous prime is 100442423069. The next prime is 100442423117. The reversal of 100442423111 is 111324244001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100442423111 - 2⁶ = 100442423047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100442423117) 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, 50221211555 + 50221211556.

It is an arithmetic number, because the mean of its divisors is an integer number (50221211556).

Almost surely, 2^100442423111 is an apocalyptic number.

100442423111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100442423111 is an equidigital number, since it uses as much as digits as its factorization.

100442423111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 100442423111 its reverse (111324244001), we get a palindrome (211766667112).

The spelling of 100442423111 in words is "one hundred billion, four hundred forty-two million, four hundred twenty-three thousand, one hundred eleven".