1001100000005 has 12 divisors (see below), whose sum is σ = 1397453877900. Its totient is φ = 686468571264.

The previous prime is 1001100000001. The next prime is 1001100000037. The reversal of 1001100000005 is 5000000011001.

It is a happy number.

1001100000005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 565719092449 + 435380907556 = 752143^2 + 659834^2 .

It is not a de Polignac number, because 1001100000005 - 2² = 1001100000001 is a prime.

It is a super-2 number, since 2×1001100000005² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001099999938 and 1001100000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001100000001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2043060980 + ... + 2043061469.

It is an arithmetic number, because the mean of its divisors is an integer number (116454489825).

Almost surely, 2^{1001100000005} is an apocalyptic number.

It is an amenable number.

1001100000005 is a deficient number, since it is larger than the sum of its proper divisors (396353877895).

1001100000005 is an equidigital number, since it uses as much as digits as its factorization.

1001100000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086122468 (or 4086122461 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 1001100000005 its reverse (5000000011001), we get a palindrome (6001100011006).

The spelling of 1001100000005 in words is "one trillion, one billion, one hundred million, five", and thus it is an aban number.