1001001000011 has 8 divisors (see below), whose sum is σ = 1016010138624. Its totient is φ = 985993885800.

The previous prime is 1001000999987. The next prime is 1001001000019. The reversal of 1001001000011 is 1100001001001.

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 1001001000011 - 2²² = 1000996805707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001000999959 and 1001001000004.

It is not an unprimeable number, because it can be changed into a prime (1001001000019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505286 + ... + 1502436.

It is an arithmetic number, because the mean of its divisors is an integer number (127001267328).

Almost surely, 2^{1001001000011} is an apocalyptic number.

1001001000011 is a deficient number, since it is larger than the sum of its proper divisors (15009138613).

1001001000011 is an equidigital number, since it uses as much as digits as its factorization.

1001001000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012201.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1001001000011 its reverse (1100001001001), we get a palindrome (2101002001012).

The spelling of 1001001000011 in words is "one trillion, one billion, one million, eleven", and thus it is an aban number and an uban number.