1001011101011 has 2 divisors, whose sum is σ = 1001011101012. Its totient is φ = 1001011101010.

The previous prime is 1001011100909. The next prime is 1001011101043. The reversal of 1001011101011 is 1101011101001.

1001011101011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001011101011 - 2¹⁴ = 1001011084627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001011101011.

It is not a weakly prime, because it can be changed into another prime (1001011109011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500505550505 + 500505550506.

It is an arithmetic number, because the mean of its divisors is an integer number (500505550506).

Almost surely, 2^{1001011101011} is an apocalyptic number.

1001011101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001011101011 is an equidigital number, since it uses as much as digits as its factorization.

1001011101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1001011101011 its reverse (1101011101001), we get a palindrome (2102022202012).

The spelling of 1001011101011 in words is "one trillion, one billion, eleven million, one hundred one thousand, eleven".