11220330210232 has 128 divisors (see below), whose sum is σ = 25135995568320. Its totient is φ = 4627943424000.

The previous prime is 11220330210211. The next prime is 11220330210239. The reversal of 11220330210232 is 23201203302211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220330210239) 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, 121447768 + ... + 121540120.

Almost surely, 2^{11220330210232} 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 11220330210232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12567997784160).

11220330210232 is an abundant number, since it is smaller than the sum of its proper divisors (13915665358088).

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

11220330210232 is a wasteful number, since it uses less digits than its factorization.

11220330210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94185 (or 94181 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11220330210232 its reverse (23201203302211), we get a palindrome (34421533512443).

The spelling of 11220330210232 in words is "eleven trillion, two hundred twenty billion, three hundred thirty million, two hundred ten thousand, two hundred thirty-two".