1011000011001 has 8 divisors (see below), whose sum is σ = 1368119418144. Its totient is φ = 663940305600.

The previous prime is 1011000010997. The next prime is 1011000011033. The reversal of 1011000011001 is 1001100001101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1011000011001 - 2² = 1011000010997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011000011401) 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, 2514925200 + ... + 2514925601.

It is an arithmetic number, because the mean of its divisors is an integer number (171014927268).

Almost surely, 2^{1011000011001} is an apocalyptic number.

It is an amenable number.

1011000011001 is a deficient number, since it is larger than the sum of its proper divisors (357119407143).

1011000011001 is an equidigital number, since it uses as much as digits as its factorization.

1011000011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029850871.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1011000011001 its reverse (1001100001101), we get a palindrome (2012100012102).

It can be divided in two parts, 101100001100 and 1, that added together give a palindrome (101100001101).

The spelling of 1011000011001 in words is "one trillion, eleven billion, eleven thousand, one".