2000111100120 has 1152 divisors, whose sum is σ = 8084972750400. Its totient is φ = 426746880000.

The previous prime is 2000111100059. The next prime is 2000111100121. The reversal of 2000111100120 is 210011110002.

It is a happy number.

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

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 (2000111100121) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 4750857510 + ... + 4750857930.

Almost surely, 2^{2000111100120} is an apocalyptic number.

2000111100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000111100120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4042486375200).

2000111100120 is an abundant number, since it is smaller than the sum of its proper divisors (6084861650280).

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

2000111100120 is a wasteful number, since it uses less digits than its factorization.

2000111100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2000111100120 its reverse (210011110002), we get a palindrome (2210122210122).

The spelling of 2000111100120 in words is "two trillion, one hundred eleven million, one hundred thousand, one hundred twenty".