201110011010911 has 2 divisors, whose sum is σ = 201110011010912. Its totient is φ = 201110011010910.

The previous prime is 201110011010903. The next prime is 201110011011029. The reversal of 201110011010911 is 119010110011102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201110011010911 - 2³ = 201110011010903 is a prime.

It is a super-2 number, since 2×201110011010911² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201110011014911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555005505455 + 100555005505456.

It is an arithmetic number, because the mean of its divisors is an integer number (100555005505456).

Almost surely, 2^{201110011010911} is an apocalyptic number.

201110011010911 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110011010911 is an equidigital number, since it uses as much as digits as its factorization.

201110011010911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 201110011010911 in words is "two hundred one trillion, one hundred ten billion, eleven million, ten thousand, nine hundred eleven".