201110000000 has 768 divisors, whose sum is σ = 656224882560. Its totient is φ = 59904000000.

The previous prime is 201109999973. The next prime is 201110000041. The reversal of 201110000000 is 11102.

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 95 ways as a sum of consecutive naturals, for example, 11829999992 + ... + 11830000008.

Almost surely, 2^201110000000 is an apocalyptic number.

201110000000 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 201110000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328112441280).

201110000000 is an abundant number, since it is smaller than the sum of its proper divisors (455114882560).

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

201110000000 is an frugal number, since it uses more digits than its factorization.

201110000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 44 counting only the distinct ones).

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

Adding to 201110000000 its reverse (11102), we get a palindrome (201110011102).

The spelling of 201110000000 in words is "two hundred one billion, one hundred ten million", and thus it is an aban number.