1016321611 has 2 divisors, whose sum is σ = 1016321612. Its totient is φ = 1016321610.

The previous prime is 1016321597. The next prime is 1016321623. The reversal of 1016321611 is 1161236101.

It is a strong prime.

It is an emirp because it is prime and its reverse (1161236101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1016321611 - 2⁷ = 1016321483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1016321011) 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, 508160805 + 508160806.

It is an arithmetic number, because the mean of its divisors is an integer number (508160806).

Almost surely, 2^1016321611 is an apocalyptic number.

1016321611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016321611 is an equidigital number, since it uses as much as digits as its factorization.

1016321611 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 1016321611 is about 31879.7994190679. The cubic root of 1016321611 is about 1005.4112030660.

Adding to 1016321611 its reverse (1161236101), we get a palindrome (2177557712).

The spelling of 1016321611 in words is "one billion, sixteen million, three hundred twenty-one thousand, six hundred eleven".