11201021100112 has 40 divisors (see below), whose sum is σ = 21711769207040. Its totient is φ = 5597984528640.

The previous prime is 11201021100047. The next prime is 11201021100119. The reversal of 11201021100112 is 21100112010211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11201021100092 and 11201021100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201021100119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365517463 + ... + 365548105.

It is an arithmetic number, because the mean of its divisors is an integer number (542794230176).

Almost surely, 2^{11201021100112} is an apocalyptic number.

It is an amenable number.

11201021100112 is a deficient number, since it is larger than the sum of its proper divisors (10510748106928).

11201021100112 is a wasteful number, since it uses less digits than its factorization.

11201021100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40211 (or 40205 counting only the distinct ones).

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

Adding to 11201021100112 its reverse (21100112010211), we get a palindrome (32301133110323).

The spelling of 11201021100112 in words is "eleven trillion, two hundred one billion, twenty-one million, one hundred thousand, one hundred twelve".