100001115805807 has 2 divisors, whose sum is σ = 100001115805808. Its totient is φ = 100001115805806.

The previous prime is 100001115805777. The next prime is 100001115805841. The reversal of 100001115805807 is 708508511100001.

It is a weak prime.

It is an emirp because it is prime and its reverse (708508511100001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100001115805807 - 2¹¹ = 100001115803759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001115805847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000557902903 + 50000557902904.

It is an arithmetic number, because the mean of its divisors is an integer number (50000557902904).

Almost surely, 2^{100001115805807} is an apocalyptic number.

100001115805807 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001115805807 is an equidigital number, since it uses as much as digits as its factorization.

100001115805807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 37.

Adding to 100001115805807 its reverse (708508511100001), we get a palindrome (808509626905808).

The spelling of 100001115805807 in words is "one hundred trillion, one billion, one hundred fifteen million, eight hundred five thousand, eight hundred seven".