200111111006 has 4 divisors (see below), whose sum is σ = 300166666512. Its totient is φ = 100055555502.

The previous prime is 200111110939. The next prime is 200111111017. The reversal of 200111111006 is 600111111002.

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

It is a super-3 number, since 3×200111111006³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50027777750 + ... + 50027777753.

It is an arithmetic number, because the mean of its divisors is an integer number (75041666628).

Almost surely, 2^200111111006 is an apocalyptic number.

200111111006 is a deficient number, since it is larger than the sum of its proper divisors (100055555506).

200111111006 is a wasteful number, since it uses less digits than its factorization.

200111111006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100055555505.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 200111111006 its reverse (600111111002), we get a palindrome (800222222008).

The spelling of 200111111006 in words is "two hundred billion, one hundred eleven million, one hundred eleven thousand, six".