11223102032220 has 192 divisors, whose sum is σ = 34052871565440. Its totient is φ = 2745438105600.

The previous prime is 11223102032213. The next prime is 11223102032231. The reversal of 11223102032220 is 2223020132211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96575350 + ... + 96691490.

It is an arithmetic number, because the mean of its divisors is an integer number (177358706070).

Almost surely, 2^{11223102032220} is an apocalyptic number.

11223102032220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223102032220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17026435782720).

11223102032220 is an abundant number, since it is smaller than the sum of its proper divisors (22829769533220).

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

11223102032220 is a wasteful number, since it uses less digits than its factorization.

11223102032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116936 (or 116934 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11223102032220 its reverse (2223020132211), we get a palindrome (13446122164431).

The spelling of 11223102032220 in words is "eleven trillion, two hundred twenty-three billion, one hundred two million, thirty-two thousand, two hundred twenty".