1001000011 has 8 divisors (see below), whose sum is σ = 1093848624. Its totient is φ = 908459520.

The previous prime is 1000999949. The next prime is 1001000027. The reversal of 1001000011 is 1100001001.

1001000011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1001000011 - 2¹³ = 1000991819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001000051) 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, 70206 + ... + 83251.

It is an arithmetic number, because the mean of its divisors is an integer number (136731078).

Almost surely, 2^1001000011 is an apocalyptic number.

1001000011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1001000011 is a deficient number, since it is larger than the sum of its proper divisors (92848613).

1001000011 is a wasteful number, since it uses less digits than its factorization.

1001000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154061.

The product of its (nonzero) digits is 1, while the sum is 4.

The square root of 1001000011 is about 31638.5842129511. The cubic root of 1001000011 is about 1000.3332259481. Note that the first 3 decimals are identical.

Adding to 1001000011 its reverse (1100001001), we get a palindrome (2101001012).

The spelling of 1001000011 in words is "one billion, one million, eleven", and thus it is an aban number and an uban number.