212984525911 has 2 divisors, whose sum is σ = 212984525912. Its totient is φ = 212984525910.

The previous prime is 212984525861. The next prime is 212984525927. The reversal of 212984525911 is 119525489212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212984525911 - 2²¹ = 212982428759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212984525111) 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, 106492262955 + 106492262956.

It is an arithmetic number, because the mean of its divisors is an integer number (106492262956).

Almost surely, 2^212984525911 is an apocalyptic number.

212984525911 is a deficient number, since it is larger than the sum of its proper divisors (1).

212984525911 is an equidigital number, since it uses as much as digits as its factorization.

212984525911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 49.

The spelling of 212984525911 in words is "two hundred twelve billion, nine hundred eighty-four million, five hundred twenty-five thousand, nine hundred eleven".