200020002111 has 12 divisors (see below), whose sum is σ = 296726369992. Its totient is φ = 129742703856.

The previous prime is 200020002107. The next prime is 200020002157. The reversal of 200020002111 is 111200020002.

It is not a de Polignac number, because 200020002111 - 2² = 200020002107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200020002093 and 200020002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020002181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300330001 + ... + 300330666.

Almost surely, 2^200020002111 is an apocalyptic number.

200020002111 is a deficient number, since it is larger than the sum of its proper divisors (96706367881).

200020002111 is a wasteful number, since it uses less digits than its factorization.

200020002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600660710 (or 600660707 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200020002111 its reverse (111200020002), we get a palindrome (311220022113).

It can be divided in two parts, 200020002 and 111, that multiplied together give a palindrome (22202220222).

The spelling of 200020002111 in words is "two hundred billion, twenty million, two thousand, one hundred eleven".