11232213210 has 96 divisors (see below), whose sum is σ = 30355153920. Its totient is φ = 2879121024.

The previous prime is 11232213199. The next prime is 11232213211. The reversal of 11232213210 is 1231223211.

11232213210 is a `hidden beast` number, since 1 + 123 + 221 + 321 + 0 = 666.

It is a super-2 number, since 2×11232213210² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11232213211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256071 + ... + 296709.

It is an arithmetic number, because the mean of its divisors is an integer number (316199520).

Almost surely, 2^11232213210 is an apocalyptic number.

11232213210 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 11232213210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15177576960).

11232213210 is an abundant number, since it is smaller than the sum of its proper divisors (19122940710).

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

11232213210 is a wasteful number, since it uses less digits than its factorization.

11232213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40772 (or 40769 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11232213210 its reverse (1231223211), we get a palindrome (12463436421).

The spelling of 11232213210 in words is "eleven billion, two hundred thirty-two million, two hundred thirteen thousand, two hundred ten".