1100031330011 has 2 divisors, whose sum is σ = 1100031330012. Its totient is φ = 1100031330010.

The previous prime is 1100031329993. The next prime is 1100031330031. The reversal of 1100031330011 is 1100331300011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100031330011 - 2¹⁰ = 1100031328987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100031330031) 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, 550015665005 + 550015665006.

It is an arithmetic number, because the mean of its divisors is an integer number (550015665006).

Almost surely, 2^{1100031330011} is an apocalyptic number.

1100031330011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100031330011 is an equidigital number, since it uses as much as digits as its factorization.

1100031330011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1100031330011 its reverse (1100331300011), we get a palindrome (2200362630022).

The spelling of 1100031330011 in words is "one trillion, one hundred billion, thirty-one million, three hundred thirty thousand, eleven".