1000001001011 has 16 divisors (see below), whose sum is σ = 1020318856128. Its totient is φ = 979860470400.

The previous prime is 1000001000941. The next prime is 1000001001023. The reversal of 1000001001011 is 1101001000001.

1000001001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1000001001011 - 2³⁴ = 982821131827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000001000986 and 1000001001004.

It is not an unprimeable number, because it can be changed into a prime (1000001001091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37584965 + ... + 37611561.

It is an arithmetic number, because the mean of its divisors is an integer number (63769928508).

Almost surely, 2^{1000001001011} is an apocalyptic number.

1000001001011 is a deficient number, since it is larger than the sum of its proper divisors (20317855117).

1000001001011 is a wasteful number, since it uses less digits than its factorization.

1000001001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29902.

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

Adding to 1000001001011 its reverse (1101001000001), we get a palindrome (2101002001012).

It can be divided in two parts, 100000 and 1001011, that added together give a palindrome (1101011).

The spelling of 1000001001011 in words is "one trillion, one million, one thousand, eleven".