1016500011 has 4 divisors (see below), whose sum is σ = 1355333352. Its totient is φ = 677666672.

The previous prime is 1016499949. The next prime is 1016500033. The reversal of 1016500011 is 1100056101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1016500011 - 2¹⁷ = 1016368939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1016500811) 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 3 ways as a sum of consecutive naturals, for example, 169416666 + ... + 169416671.

It is an arithmetic number, because the mean of its divisors is an integer number (338833338).

Almost surely, 2^1016500011 is an apocalyptic number.

1016500011 is a deficient number, since it is larger than the sum of its proper divisors (338833341).

1016500011 is an equidigital number, since it uses as much as digits as its factorization.

1016500011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338833340.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1016500011 is about 31882.5973063676. The cubic root of 1016500011 is about 1005.4700279048.

Adding to 1016500011 its reverse (1100056101), we get a palindrome (2116556112).

The spelling of 1016500011 in words is "one billion, sixteen million, five hundred thousand, eleven".