212356325611 has 4 divisors (see below), whose sum is σ = 213781536000. Its totient is φ = 210931115224.

The previous prime is 212356325569. The next prime is 212356325627. The reversal of 212356325611 is 116523653212.

212356325611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212356325611 - 2⁹ = 212356325099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212356325681) 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 in 3 ways as a sum of consecutive naturals, for example, 712604971 + ... + 712605268.

It is an arithmetic number, because the mean of its divisors is an integer number (53445384000).

Almost surely, 2^212356325611 is an apocalyptic number.

212356325611 is a deficient number, since it is larger than the sum of its proper divisors (1425210389).

212356325611 is a wasteful number, since it uses less digits than its factorization.

212356325611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425210388.

The product of its digits is 64800, while the sum is 37.

Adding to 212356325611 its reverse (116523653212), we get a palindrome (328879978823).

The spelling of 212356325611 in words is "two hundred twelve billion, three hundred fifty-six million, three hundred twenty-five thousand, six hundred eleven".