11241223320 has 128 divisors (see below), whose sum is σ = 35586086400. Its totient is φ = 2835047424.

The previous prime is 11241223313. The next prime is 11241223333. The reversal of 11241223320 is 2332214211.

It is a super-2 number, since 2×11241223320² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222759 + ... + 268521.

It is an arithmetic number, because the mean of its divisors is an integer number (278016300).

Almost surely, 2^11241223320 is an apocalyptic number.

11241223320 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 11241223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17793043200).

11241223320 is an abundant number, since it is smaller than the sum of its proper divisors (24344863080).

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

11241223320 is a wasteful number, since it uses less digits than its factorization.

11241223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45889 (or 45885 counting only the distinct ones).

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

Adding to 11241223320 its reverse (2332214211), we get a palindrome (13573437531).

The spelling of 11241223320 in words is "eleven billion, two hundred forty-one million, two hundred twenty-three thousand, three hundred twenty".