11221112110112 has 96 divisors (see below), whose sum is σ = 22845595316544. Its totient is φ = 5422078771200.

The previous prime is 11221112110093. The next prime is 11221112110151. The reversal of 11221112110112 is 21101121112211.

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, 60653912 + ... + 60838632.

It is an arithmetic number, because the mean of its divisors is an integer number (237974951214).

Almost surely, 2^{11221112110112} 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 11221112110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11422797658272).

11221112110112 is an abundant number, since it is smaller than the sum of its proper divisors (11624483206432).

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

11221112110112 is a wasteful number, since it uses less digits than its factorization.

11221112110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185242 (or 185234 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11221112110112 its reverse (21101121112211), we get a palindrome (32322233222323).

The spelling of 11221112110112 in words is "eleven trillion, two hundred twenty-one billion, one hundred twelve million, one hundred ten thousand, one hundred twelve".