2111324642205 has 32 divisors (see below), whose sum is σ = 3384306731520. Its totient is φ = 1123979169600.

The previous prime is 2111324642177. The next prime is 2111324642239. The reversal of 2111324642205 is 5022464231112.

It is not a de Polignac number, because 2111324642205 - 2¹¹ = 2111324640157 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 19163566 + ... + 19273424.

It is an arithmetic number, because the mean of its divisors is an integer number (105759585360).

Almost surely, 2^{2111324642205} is an apocalyptic number.

It is an amenable number.

2111324642205 is a deficient number, since it is larger than the sum of its proper divisors (1272982089315).

2111324642205 is a wasteful number, since it uses less digits than its factorization.

2111324642205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112201.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 2111324642205 its reverse (5022464231112), we get a palindrome (7133788873317).

The spelling of 2111324642205 in words is "two trillion, one hundred eleven billion, three hundred twenty-four million, six hundred forty-two thousand, two hundred five".