200111213 has 4 divisors (see below), whose sum is σ = 200192448. Its totient is φ = 200029980.

The previous prime is 200111209. The next prime is 200111227. The reversal of 200111213 is 312111002.

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 200111213 - 2² = 200111209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200111194 and 200111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111203) 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, 36803 + ... + 41888.

It is an arithmetic number, because the mean of its divisors is an integer number (50048112).

Almost surely, 2^200111213 is an apocalyptic number.

It is an amenable number.

200111213 is a deficient number, since it is larger than the sum of its proper divisors (81235).

200111213 is an equidigital number, since it uses as much as digits as its factorization.

200111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81234.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 200111213 is about 14146.0670505975. The cubic root of 200111213 is about 584.9119238186.

Adding to 200111213 its reverse (312111002), we get a palindrome (512222215).

The spelling of 200111213 in words is "two hundred million, one hundred eleven thousand, two hundred thirteen".