1001011109011 has 2 divisors, whose sum is σ = 1001011109012. Its totient is φ = 1001011109010.

The previous prime is 1001011109003. The next prime is 1001011109017. The reversal of 1001011109011 is 1109011101001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001011109011 - 2³ = 1001011109003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001011109017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500505554505 + 500505554506.

It is an arithmetic number, because the mean of its divisors is an integer number (500505554506).

Almost surely, 2^{1001011109011} is an apocalyptic number.

1001011109011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001011109011 is an equidigital number, since it uses as much as digits as its factorization.

1001011109011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 1001011109011 in words is "one trillion, one billion, eleven million, one hundred nine thousand, eleven".