200012221111 has 4 divisors (see below), whose sum is σ = 200159182224. Its totient is φ = 199865260000.

The previous prime is 200012221109. The next prime is 200012221163. The reversal of 200012221111 is 111122210002.

200012221111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111122210002 = 2 ⋅55561105001.

It is a cyclic number.

It is not a de Polignac number, because 200012221111 - 2¹ = 200012221109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200012221091 and 200012221100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012221511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73478515 + ... + 73481236.

It is an arithmetic number, because the mean of its divisors is an integer number (50039795556).

Almost surely, 2^200012221111 is an apocalyptic number.

200012221111 is a deficient number, since it is larger than the sum of its proper divisors (146961113).

200012221111 is a wasteful number, since it uses less digits than its factorization.

200012221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146961112.

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

Adding to 200012221111 its reverse (111122210002), we get a palindrome (311134431113).

The spelling of 200012221111 in words is "two hundred billion, twelve million, two hundred twenty-one thousand, one hundred eleven".