11000100009999 has 4 divisors (see below), whose sum is σ = 14666800013336. Its totient is φ = 7333400006664.

The previous prime is 11000100009967. The next prime is 11000100010019. The reversal of 11000100009999 is 99990000100011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11000100009999 - 2⁵ = 11000100009967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000100001999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833350001664 + ... + 1833350001669.

It is an arithmetic number, because the mean of its divisors is an integer number (3666700003334).

Almost surely, 2^{11000100009999} is an apocalyptic number.

11000100009999 is a deficient number, since it is larger than the sum of its proper divisors (3666700003337).

11000100009999 is an equidigital number, since it uses as much as digits as its factorization.

11000100009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666700003336.

The product of its (nonzero) digits is 6561, while the sum is 39.

It can be divided in two parts, 110001000099 and 99, that multiplied together give a palindrome (10890099009801).

The spelling of 11000100009999 in words is "eleven trillion, one hundred million, nine thousand, nine hundred ninety-nine".