200111000000 has 196 divisors, whose sum is σ = 501722952864. Its totient is φ = 79180800000.

The previous prime is 200110999973. The next prime is 200111000051. The reversal of 200111000000 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 27 ways as a sum of consecutive naturals, for example, 96998969 + ... + 97001031.

It is an arithmetic number, because the mean of its divisors is an integer number (2559810984).

Almost surely, 2^200111000000 is an apocalyptic number.

200111000000 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 200111000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250861476432).

200111000000 is an abundant number, since it is smaller than the sum of its proper divisors (301611952864).

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

200111000000 is an frugal number, since it uses more digits than its factorization.

200111000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2167 counting only the distinct ones).

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

Adding to 200111000000 its reverse (111002), we get a palindrome (200111111002).

The spelling of 200111000000 in words is "two hundred billion, one hundred eleven million", and thus it is an aban number.