1001111000011 has 8 divisors (see below), whose sum is σ = 1006340956880.
Its totient is φ = 995881485312.
The previous prime is 1001111000003. The next prime is 1001111000017. The reversal of 1001111000011 is 1100001111001.
Adding to 1001111000011 its reverse (1100001111001), we get a palindrome (2101112111012).
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1001111000011 - 23 = 1001111000003 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1001110999958 and 1001111000003.
It is not an unprimeable number, because it can be changed into a prime (1001111000017) 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 in 7 ways as a sum of consecutive naturals, for example, 5058520 + ... + 5252698.
It is an arithmetic number, because the mean of its divisors is an integer number (125792619610).
Almost surely, 21001111000011 is an apocalyptic number.
1001111000011 is a deficient number, since it is larger than the sum of its proper divisors (5229956869).
1001111000011 is a wasteful number, since it uses less digits than its factorization.
1001111000011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221085.
The product of its (nonzero) digits is 1, while the sum is 7.
The spelling of 1001111000011 in words is "one trillion, one billion, one hundred eleven million, eleven", and thus it is an aban number.