8111102050 has 24 divisors (see below), whose sum is σ = 15974101476. Its totient is φ = 3053591040.

The previous prime is 8111102009. The next prime is 8111102057. The reversal of 8111102050 is 502011118.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3014998281 + 5096103769 = 54909^2 + 71387^2 .

It is not an unprimeable number, because it can be changed into a prime (8111102057) 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 in 11 ways as a sum of consecutive naturals, for example, 4770387 + ... + 4772086.

Almost surely, 2^8111102050 is an apocalyptic number.

8111102050 is a deficient number, since it is larger than the sum of its proper divisors (7862999426).

8111102050 is a wasteful number, since it uses less digits than its factorization.

8111102050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9542502 (or 9542497 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 8111102050 is about 90061.6569356793. The cubic root of 8111102050 is about 2009.2159718687.

Adding to 8111102050 its reverse (502011118), we get a palindrome (8613113168).

The spelling of 8111102050 in words is "eight billion, one hundred eleven million, one hundred two thousand, fifty".