200321311111 has 8 divisors (see below), whose sum is σ = 200468736000. Its totient is φ = 200173933080.

The previous prime is 200321311109. The next prime is 200321311217. The reversal of 200321311111 is 111113123002.

It is a happy number.

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 200321311111 - 2¹ = 200321311109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200321311711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14510190 + ... + 14523988.

It is an arithmetic number, because the mean of its divisors is an integer number (25058592000).

Almost surely, 2^200321311111 is an apocalyptic number.

200321311111 is a deficient number, since it is larger than the sum of its proper divisors (147424889).

200321311111 is a wasteful number, since it uses less digits than its factorization.

200321311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23429.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 200321311111 its reverse (111113123002), we get a palindrome (311434434113).

The spelling of 200321311111 in words is "two hundred billion, three hundred twenty-one million, three hundred eleven thousand, one hundred eleven".