11201203100112 has 160 divisors (see below), whose sum is σ = 29469492224640. Its totient is φ = 3665593958400.

The previous prime is 11201203100071. The next prime is 11201203100159. The reversal of 11201203100112 is 21100130210211.

It is a junction number, because it is equal to n+sod(n) for n = 11201203100091 and 11201203100100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777800112 + ... + 777814512.

It is an arithmetic number, because the mean of its divisors is an integer number (184184326404).

Almost surely, 2^{11201203100112} is an apocalyptic number.

11201203100112 is a gapful number since it is divisible by the number (12) 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 11201203100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14734746112320).

11201203100112 is an abundant number, since it is smaller than the sum of its proper divisors (18268289124528).

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

11201203100112 is a wasteful number, since it uses less digits than its factorization.

11201203100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15781 (or 15775 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11201203100112 its reverse (21100130210211), we get a palindrome (32301333310323).

The spelling of 11201203100112 in words is "eleven trillion, two hundred one billion, two hundred three million, one hundred thousand, one hundred twelve".