200220211111 has 4 divisors (see below), whose sum is σ = 200232275400. Its totient is φ = 200208146824.

The previous prime is 200220211099. The next prime is 200220211117. The reversal of 200220211111 is 111112022002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200220211111 - 2¹⁵ = 200220178343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200220211091 and 200220211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220211117) 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, 6007216 + ... + 6040453.

It is an arithmetic number, because the mean of its divisors is an integer number (50058068850).

Almost surely, 2^200220211111 is an apocalyptic number.

200220211111 is a deficient number, since it is larger than the sum of its proper divisors (12064289).

200220211111 is a wasteful number, since it uses less digits than its factorization.

200220211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064288.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200220211111 its reverse (111112022002), we get a palindrome (311332233113).

The spelling of 200220211111 in words is "two hundred billion, two hundred twenty million, two hundred eleven thousand, one hundred eleven".