110020211100 has 216 divisors, whose sum is σ = 349895174720. Its totient is φ = 28911168000.

The previous prime is 110020211089. The next prime is 110020211141. The reversal of 110020211100 is 1112020011.

It is a happy number.

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

It is a congruent number.

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, 46995930 + ... + 46998270.

Almost surely, 2^110020211100 is an apocalyptic number.

110020211100 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 110020211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174947587360).

110020211100 is an abundant number, since it is smaller than the sum of its proper divisors (239874963620).

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

110020211100 is a wasteful number, since it uses less digits than its factorization.

110020211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3091 counting only the distinct ones).

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

Adding to 110020211100 its reverse (1112020011), we get a palindrome (111132231111).

The spelling of 110020211100 in words is "one hundred ten billion, twenty million, two hundred eleven thousand, one hundred".