211060455667 has 2 divisors, whose sum is σ = 211060455668. Its totient is φ = 211060455666.

The previous prime is 211060455649. The next prime is 211060455677. The reversal of 211060455667 is 766554060112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211060455667 is a prime.

It is not a weakly prime, because it can be changed into another prime (211060455677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105530227833 + 105530227834.

It is an arithmetic number, because the mean of its divisors is an integer number (105530227834).

Almost surely, 2^211060455667 is an apocalyptic number.

211060455667 is a deficient number, since it is larger than the sum of its proper divisors (1).

211060455667 is an equidigital number, since it uses as much as digits as its factorization.

211060455667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 211060455667 in words is "two hundred eleven billion, sixty million, four hundred fifty-five thousand, six hundred sixty-seven".