1100001000005 has 8 divisors (see below), whose sum is σ = 1377392556672. Its totient is φ = 841739895568.

The previous prime is 1100000999969. The next prime is 1100001000023. The reversal of 1100001000005 is 5000001000011.

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 1100001000005 - 2⁸ = 1100000999749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100000999956 and 1100001000001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4782612929 + ... + 4782613158.

It is an arithmetic number, because the mean of its divisors is an integer number (172174069584).

Almost surely, 2^{1100001000005} is an apocalyptic number.

It is an amenable number.

1100001000005 is a deficient number, since it is larger than the sum of its proper divisors (277391556667).

1100001000005 is an equidigital number, since it uses as much as digits as its factorization.

1100001000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565226115.

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

Adding to 1100001000005 its reverse (5000001000011), we get a palindrome (6100002000016).

The spelling of 1100001000005 in words is "one trillion, one hundred billion, one million, five", and thus it is an aban number.