200001121110000 has 800 divisors, whose sum is σ = 868074473249280. Its totient is φ = 43025444352000.

The previous prime is 200001121109957. The next prime is 200001121110019. The reversal of 200001121110000 is 11121100002.

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 an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 29017627 + ... + 35242373.

Almost surely, 2^{200001121110000} is an apocalyptic number.

200001121110000 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 200001121110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434037236624640).

200001121110000 is an abundant number, since it is smaller than the sum of its proper divisors (668073352139280).

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

200001121110000 is a wasteful number, since it uses less digits than its factorization.

200001121110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224808 (or 6224781 counting only the distinct ones).

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

Adding to 200001121110000 its reverse (11121100002), we get a palindrome (200012242210002).

The spelling of 200001121110000 in words is "two hundred trillion, one billion, one hundred twenty-one million, one hundred ten thousand".