11001222201112 has 128 divisors (see below), whose sum is σ = 25303404672000. Its totient is φ = 4412357706240.

The previous prime is 11001222201103. The next prime is 11001222201113. The reversal of 11001222201112 is 21110222210011.

11001222201112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001222201113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40886314 + ... + 41154502.

It is an arithmetic number, because the mean of its divisors is an integer number (197682849000).

Almost surely, 2^{11001222201112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001222201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12651702336000).

11001222201112 is an abundant number, since it is smaller than the sum of its proper divisors (14302182470888).

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

11001222201112 is a wasteful number, since it uses less digits than its factorization.

11001222201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269801 (or 269797 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11001222201112 its reverse (21110222210011), we get a palindrome (32111444411123).

The spelling of 11001222201112 in words is "eleven trillion, one billion, two hundred twenty-two million, two hundred one thousand, one hundred twelve".