11220110202112 has 144 divisors (see below), whose sum is σ = 25786129420800. Its totient is φ = 4773009162240.

The previous prime is 11220110202083. The next prime is 11220110202137. The reversal of 11220110202112 is 21120201102211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 130592064 + ... + 130677952.

It is an arithmetic number, because the mean of its divisors is an integer number (179070343200).

Almost surely, 2^{11220110202112} 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 11220110202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12893064710400).

11220110202112 is an abundant number, since it is smaller than the sum of its proper divisors (14566019218688).

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

11220110202112 is an equidigital number, since it uses as much as digits as its factorization.

11220110202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86452 (or 86438 counting only the distinct ones).

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

Adding to 11220110202112 its reverse (21120201102211), we get a palindrome (32340311304323).

Subtracting 11220110202112 from its reverse (21120201102211), we obtain a palindrome (9900090900099).

The spelling of 11220110202112 in words is "eleven trillion, two hundred twenty billion, one hundred ten million, two hundred two thousand, one hundred twelve".