205111206114 has 8 divisors (see below), whose sum is σ = 410222412240. Its totient is φ = 68370402036.

The previous prime is 205111206043. The next prime is 205111206127. The reversal of 205111206114 is 411602111502.

It is a sphenic number, since it is the product of 3 distinct primes.

205111206114 is an admirable number.

It is a super-3 number, since 3×205111206114³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17092600504 + ... + 17092600515.

It is an arithmetic number, because the mean of its divisors is an integer number (51277801530).

Almost surely, 2^205111206114 is an apocalyptic number.

205111206114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205111206114 is a wasteful number, since it uses less digits than its factorization.

205111206114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34185201024.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 205111206114 its reverse (411602111502), we get a palindrome (616713317616).

The spelling of 205111206114 in words is "two hundred five billion, one hundred eleven million, two hundred six thousand, one hundred fourteen".