10656215611 has 2 divisors, whose sum is σ = 10656215612. Its totient is φ = 10656215610.

The previous prime is 10656215597. The next prime is 10656215627. The reversal of 10656215611 is 11651265601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10656215611 - 2⁵ = 10656215579 is a prime.

It is a super-2 number, since 2×10656215611² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10656215651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5328107805 + 5328107806.

It is an arithmetic number, because the mean of its divisors is an integer number (5328107806).

Almost surely, 2^10656215611 is an apocalyptic number.

10656215611 is a deficient number, since it is larger than the sum of its proper divisors (1).

10656215611 is an equidigital number, since it uses as much as digits as its factorization.

10656215611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 10656215611 in words is "ten billion, six hundred fifty-six million, two hundred fifteen thousand, six hundred eleven".