211361383307 has 2 divisors, whose sum is σ = 211361383308. Its totient is φ = 211361383306.

The previous prime is 211361383297. The next prime is 211361383313. The reversal of 211361383307 is 703383163112.

It is a happy number.

211361383307 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 211361383307 - 2¹⁶ = 211361317771 is a prime.

It is not a weakly prime, because it can be changed into another prime (211361385307) 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, 105680691653 + 105680691654.

It is an arithmetic number, because the mean of its divisors is an integer number (105680691654).

Almost surely, 2^211361383307 is an apocalyptic number.

211361383307 is a deficient number, since it is larger than the sum of its proper divisors (1).

211361383307 is an equidigital number, since it uses as much as digits as its factorization.

211361383307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 211361383307 in words is "two hundred eleven billion, three hundred sixty-one million, three hundred eighty-three thousand, three hundred seven".