11223432210 has 64 divisors (see below), whose sum is σ = 27897053184. Its totient is φ = 2887953600.

The previous prime is 11223432179. The next prime is 11223432211. The reversal of 11223432210 is 1223432211.

It is not an unprimeable number, because it can be changed into a prime (11223432211) 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, 44055 + ... + 156165.

It is an arithmetic number, because the mean of its divisors is an integer number (435891456).

Almost surely, 2^11223432210 is an apocalyptic number.

11223432210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223432210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13948526592).

11223432210 is an abundant number, since it is smaller than the sum of its proper divisors (16673620974).

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

11223432210 is a wasteful number, since it uses less digits than its factorization.

11223432210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112239.

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

Adding to 11223432210 its reverse (1223432211), we get a palindrome (12446864421).

Subtracting from 11223432210 its reverse (1223432211), we obtain a palindrome (9999999999).

The spelling of 11223432210 in words is "eleven billion, two hundred twenty-three million, four hundred thirty-two thousand, two hundred ten".