200111213321 has 4 divisors (see below), whose sum is σ = 204764962512. Its totient is φ = 195457464132.

The previous prime is 200111213209. The next prime is 200111213329. The reversal of 200111213321 is 123312111002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200111213321 - 2¹⁴ = 200111196937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200111213321.

It is not an unprimeable number, because it can be changed into a prime (200111213329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2326874531 + ... + 2326874616.

It is an arithmetic number, because the mean of its divisors is an integer number (51191240628).

Almost surely, 2^200111213321 is an apocalyptic number.

It is an amenable number.

200111213321 is a deficient number, since it is larger than the sum of its proper divisors (4653749191).

200111213321 is an equidigital number, since it uses as much as digits as its factorization.

200111213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653749190.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 200111213321 its reverse (123312111002), we get a palindrome (323423324323).

The spelling of 200111213321 in words is "two hundred billion, one hundred eleven million, two hundred thirteen thousand, three hundred twenty-one".