11232321202220 has 24 divisors (see below), whose sum is σ = 23590379206800. Its totient is φ = 4492451398592.

The previous prime is 11232321202189. The next prime is 11232321202229. The reversal of 11232321202220 is 2220212323211.

It is a happy number.

It is a super-2 number, since 2×11232321202220² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11232321202229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29624555 + ... + 30001314.

It is an arithmetic number, because the mean of its divisors is an integer number (982932466950).

Almost surely, 2^{11232321202220} is an apocalyptic number.

11232321202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232321202220 is an abundant number, since it is smaller than the sum of its proper divisors (12358058004580).

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

11232321202220 is a wasteful number, since it uses less digits than its factorization.

11232321202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59635297 (or 59635295 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11232321202220 its reverse (2220212323211), we get a palindrome (13452533525431).

The spelling of 11232321202220 in words is "eleven trillion, two hundred thirty-two billion, three hundred twenty-one million, two hundred two thousand, two hundred twenty".