2000111009100 has 72 divisors (see below), whose sum is σ = 5943392963088. Its totient is φ = 518947718400.

The previous prime is 2000111009081. The next prime is 2000111009153. The reversal of 2000111009100 is 19001110002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2000111009100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90083991 + ... + 90106190.

Almost surely, 2^{2000111009100} is an apocalyptic number.

2000111009100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000111009100 is an abundant number, since it is smaller than the sum of its proper divisors (3943281953988).

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

2000111009100 is a wasteful number, since it uses less digits than its factorization.

2000111009100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180190235 (or 180190228 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 2000111009100 its reverse (19001110002), we get a palindrome (2019112119102).

The spelling of 2000111009100 in words is "two trillion, one hundred eleven million, nine thousand, one hundred".