200000020111 has 4 divisors (see below), whose sum is σ = 204878069424. Its totient is φ = 195121970800.

The previous prime is 200000020027. The next prime is 200000020133. The reversal of 200000020111 is 111020000002.

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 200000020111 - 2¹⁷ = 199999889039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200000020094 and 200000020103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000050111) 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, 2439024595 + ... + 2439024676.

It is an arithmetic number, because the mean of its divisors is an integer number (51219517356).

Almost surely, 2^200000020111 is an apocalyptic number.

200000020111 is a deficient number, since it is larger than the sum of its proper divisors (4878049313).

200000020111 is an equidigital number, since it uses as much as digits as its factorization.

200000020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878049312.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200000020111 its reverse (111020000002), we get a palindrome (311020020113).

The spelling of 200000020111 in words is "two hundred billion, twenty thousand, one hundred eleven".