200100112111 has 4 divisors (see below), whose sum is σ = 200101928112. Its totient is φ = 200098296112.

The previous prime is 200100112109. The next prime is 200100112117. The reversal of 200100112111 is 111211001002.

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 200100112111 - 2¹ = 200100112109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100112117) 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, 731251 + ... + 966916.

It is an arithmetic number, because the mean of its divisors is an integer number (50025482028).

Almost surely, 2^200100112111 is an apocalyptic number.

200100112111 is a deficient number, since it is larger than the sum of its proper divisors (1816001).

200100112111 is a wasteful number, since it uses less digits than its factorization.

200100112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816000.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200100112111 its reverse (111211001002), we get a palindrome (311311113113).

The spelling of 200100112111 in words is "two hundred billion, one hundred million, one hundred twelve thousand, one hundred eleven".