2105150611 has 2 divisors, whose sum is σ = 2105150612. Its totient is φ = 2105150610.

The previous prime is 2105150609. The next prime is 2105150623. The reversal of 2105150611 is 1160515012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2105150611 - 2¹ = 2105150609 is a prime.

Together with 2105150609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2105156611) 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, 1052575305 + 1052575306.

It is an arithmetic number, because the mean of its divisors is an integer number (1052575306).

Almost surely, 2^2105150611 is an apocalyptic number.

2105150611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105150611 is an equidigital number, since it uses as much as digits as its factorization.

2105150611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 2105150611 is about 45881.9203063690. The cubic root of 2105150611 is about 1281.6252570594.

Adding to 2105150611 its reverse (1160515012), we get a palindrome (3265665623).

The spelling of 2105150611 in words is "two billion, one hundred five million, one hundred fifty thousand, six hundred eleven".