2001110000000 has 256 divisors, whose sum is σ = 5037033980160. Its totient is φ = 791808000000.

The previous prime is 2001109999949. The next prime is 2001110000039. The reversal of 2001110000000 is 111002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969998969 + ... + 970001031.

It is an arithmetic number, because the mean of its divisors is an integer number (19675913985).

Almost surely, 2^{2001110000000} is an apocalyptic number.

2001110000000 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 2001110000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2518516990080).

2001110000000 is an abundant number, since it is smaller than the sum of its proper divisors (3035923980160).

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

2001110000000 is an frugal number, since it uses more digits than its factorization.

2001110000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 2001110000000 its reverse (111002), we get a palindrome (2001110111002).

The spelling of 2001110000000 in words is "two trillion, one billion, one hundred ten million", and thus it is an aban number.