100001111100009 has 32 divisors (see below), whose sum is σ = 155547039590400. Its totient is φ = 57123447066000.

The previous prime is 100001111099941. The next prime is 100001111100029. The reversal of 100001111100009 is 900001111100001.

It is not a de Polignac number, because 100001111100009 - 2⁸ = 100001111099753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100001111100029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14109957 + ... + 19977314.

It is an arithmetic number, because the mean of its divisors is an integer number (4860844987200).

Almost surely, 2^{100001111100009} is an apocalyptic number.

It is an amenable number.

100001111100009 is a deficient number, since it is larger than the sum of its proper divisors (55545928490391).

100001111100009 is an equidigital number, since it uses as much as digits as its factorization.

100001111100009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34090146 (or 34090132 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 100001111100009 in words is "one hundred trillion, one billion, one hundred eleven million, one hundred thousand, nine".