110201221200 has 240 divisors, whose sum is σ = 407439029376. Its totient is φ = 24939264000.

The previous prime is 110201221157. The next prime is 110201221259. The reversal of 110201221200 is 2122102011.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 783454 + ... + 913346.

Almost surely, 2^110201221200 is an apocalyptic number.

110201221200 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 110201221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203719514688).

110201221200 is an abundant number, since it is smaller than the sum of its proper divisors (297237808176).

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

110201221200 is a wasteful number, since it uses less digits than its factorization.

110201221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130022 (or 130011 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110201221200 its reverse (2122102011), we get a palindrome (112323323211).

The spelling of 110201221200 in words is "one hundred ten billion, two hundred one million, two hundred twenty-one thousand, two hundred".