214661243611 has 2 divisors, whose sum is σ = 214661243612. Its totient is φ = 214661243610.

The previous prime is 214661243597. The next prime is 214661243659. The reversal of 214661243611 is 116342166412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214661243611 is a prime.

It is not a weakly prime, because it can be changed into another prime (214661243011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107330621805 + 107330621806.

It is an arithmetic number, because the mean of its divisors is an integer number (107330621806).

Almost surely, 2^214661243611 is an apocalyptic number.

214661243611 is a deficient number, since it is larger than the sum of its proper divisors (1).

214661243611 is an equidigital number, since it uses as much as digits as its factorization.

214661243611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The spelling of 214661243611 in words is "two hundred fourteen billion, six hundred sixty-one million, two hundred forty-three thousand, six hundred eleven".