11001010120200 has 288 divisors, whose sum is σ = 38762041094400. Its totient is φ = 2792428992000.

The previous prime is 11001010120189. The next prime is 11001010120223. The reversal of 11001010120200 is 202101010011.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1787811 + ... + 5019789.

Almost surely, 2^{11001010120200} is an apocalyptic number.

11001010120200 is a gapful number since it is divisible by the number (10) 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 11001010120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19381020547200).

11001010120200 is an abundant number, since it is smaller than the sum of its proper divisors (27761030974200).

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

11001010120200 is a wasteful number, since it uses less digits than its factorization.

11001010120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232093 (or 3232081 counting only the distinct ones).

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

Adding to 11001010120200 its reverse (202101010011), we get a palindrome (11203111130211).

The spelling of 11001010120200 in words is "eleven trillion, one billion, ten million, one hundred twenty thousand, two hundred".