2000111100 has 72 divisors (see below), whose sum is σ = 6232153200. Its totient is φ = 492334080.

The previous prime is 2000111051. The next prime is 2000111101. The reversal of 2000111100 is 11110002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000111101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252525 + ... + 260324.

Almost surely, 2^2000111100 is an apocalyptic number.

2000111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000111100 is an abundant number, since it is smaller than the sum of its proper divisors (4232042100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000111100 is a wasteful number, since it uses less digits than its factorization.

2000111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512879 (or 512872 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 2000111100 is about 44722.6016685076. The cubic root of 2000111100 is about 1259.9443790010.

Adding to 2000111100 its reverse (11110002), we get a palindrome (2011221102).

The spelling of 2000111100 in words is "two billion, one hundred eleven thousand, one hundred".