220012111967 has 2 divisors, whose sum is σ = 220012111968. Its totient is φ = 220012111966.

The previous prime is 220012111961. The next prime is 220012111981. The reversal of 220012111967 is 769111210022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220012111967 - 2³⁶ = 151292635231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220012111961) 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, 110006055983 + 110006055984.

It is an arithmetic number, because the mean of its divisors is an integer number (110006055984).

Almost surely, 2^220012111967 is an apocalyptic number.

220012111967 is a deficient number, since it is larger than the sum of its proper divisors (1).

220012111967 is an equidigital number, since it uses as much as digits as its factorization.

220012111967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

Adding to 220012111967 its reverse (769111210022), we get a palindrome (989123321989).

The spelling of 220012111967 in words is "two hundred twenty billion, twelve million, one hundred eleven thousand, nine hundred sixty-seven".