2011341109 has 2 divisors, whose sum is σ = 2011341110. Its totient is φ = 2011341108.

The previous prime is 2011341097. The next prime is 2011341113. The reversal of 2011341109 is 9011431102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1722001009 + 289340100 = 41497^2 + 17010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011341109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011341109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011341209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005670554 + 1005670555.

It is an arithmetic number, because the mean of its divisors is an integer number (1005670555).

Almost surely, 2^2011341109 is an apocalyptic number.

It is an amenable number.

2011341109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011341109 is an equidigital number, since it uses as much as digits as its factorization.

2011341109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2011341109 is about 44847.9777582000. The cubic root of 2011341109 is about 1262.2980462378.

The spelling of 2011341109 in words is "two billion, eleven million, three hundred forty-one thousand, one hundred nine".