156662100011 has 2 divisors, whose sum is σ = 156662100012. Its totient is φ = 156662100010.

The previous prime is 156662099981. The next prime is 156662100031. The reversal of 156662100011 is 110001266651.

156662100011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156662100011 - 2¹⁸ = 156661837867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (156662100031) 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, 78331050005 + 78331050006.

It is an arithmetic number, because the mean of its divisors is an integer number (78331050006).

Almost surely, 2^156662100011 is an apocalyptic number.

156662100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

156662100011 is an equidigital number, since it uses as much as digits as its factorization.

156662100011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 156662100011 its reverse (110001266651), we get a palindrome (266663366662).

The spelling of 156662100011 in words is "one hundred fifty-six billion, six hundred sixty-two million, one hundred thousand, eleven".