11201220211112 has 64 divisors (see below), whose sum is σ = 23423069376000. Its totient is φ = 4990544234496.

The previous prime is 11201220211067. The next prime is 11201220211123. The reversal of 11201220211112 is 21111202210211.

11201220211112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2665964 + ... + 5432292.

It is an arithmetic number, because the mean of its divisors is an integer number (365985459000).

Almost surely, 2^{11201220211112} is an apocalyptic number.

It is an amenable number.

11201220211112 is an abundant number, since it is smaller than the sum of its proper divisors (12221849164888).

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

11201220211112 is a wasteful number, since it uses less digits than its factorization.

11201220211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767938 (or 2767934 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11201220211112 its reverse (21111202210211), we get a palindrome (32312422421323).

The spelling of 11201220211112 in words is "eleven trillion, two hundred one billion, two hundred twenty million, two hundred eleven thousand, one hundred twelve".