201102110111200 has 288 divisors, whose sum is σ = 528874887340800. Its totient is φ = 74423982366720.

The previous prime is 201102110111093. The next prime is 201102110111209. The reversal of 201102110111200 is 2111011201102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102110111209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5505254536 + ... + 5505291064.

It is an arithmetic number, because the mean of its divisors is an integer number (1836371136600).

Almost surely, 2^{201102110111200} is an apocalyptic number.

201102110111200 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 201102110111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264437443670400).

201102110111200 is an abundant number, since it is smaller than the sum of its proper divisors (327772777229600).

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

201102110111200 is a wasteful number, since it uses less digits than its factorization.

201102110111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45034 (or 45021 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201102110111200 its reverse (2111011201102), we get a palindrome (203213121312302).

The spelling of 201102110111200 in words is "two hundred one trillion, one hundred two billion, one hundred ten million, one hundred eleven thousand, two hundred".