1000001011011 has 8 divisors (see below), whose sum is σ = 1411766133264. Its totient is φ = 627451614720.

The previous prime is 1000001010989. The next prime is 1000001011013. The reversal of 1000001011011 is 1101101000001.

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

It is not a de Polignac number, because 1000001011011 - 2⁶ = 1000001010947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000001011013) 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, 9803931430 + ... + 9803931531.

It is an arithmetic number, because the mean of its divisors is an integer number (176470766658).

Almost surely, 2^{1000001011011} is an apocalyptic number.

1000001011011 is a deficient number, since it is larger than the sum of its proper divisors (411765122253).

1000001011011 is a wasteful number, since it uses less digits than its factorization.

1000001011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19607862981.

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

Adding to 1000001011011 its reverse (1101101000001), we get a palindrome (2101102011012).

The spelling of 1000001011011 in words is "one trillion, one million, eleven thousand, eleven".