111213211143205 has 8 divisors (see below), whose sum is σ = 134254990219392. Its totient is φ = 88437811016208.

The previous prime is 111213211143197. The next prime is 111213211143289. The reversal of 111213211143205 is 502341112312111.

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

It is a cyclic number.

It is not a de Polignac number, because 111213211143205 - 2³ = 111213211143197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66594736377 + ... + 66594738046.

It is an arithmetic number, because the mean of its divisors is an integer number (16781873777424).

Almost surely, 2^{111213211143205} is an apocalyptic number.

It is an amenable number.

111213211143205 is a deficient number, since it is larger than the sum of its proper divisors (23041779076187).

111213211143205 is a wasteful number, since it uses less digits than its factorization.

111213211143205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133189474595.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 111213211143205 its reverse (502341112312111), we get a palindrome (613554323455316).

The spelling of 111213211143205 in words is "one hundred eleven trillion, two hundred thirteen billion, two hundred eleven million, one hundred forty-three thousand, two hundred five".