11022224040 has 320 divisors, whose sum is σ = 39715220160. Its totient is φ = 2731898880.

The previous prime is 11022224033. The next prime is 11022224041. The reversal of 11022224040 is 4042222011.

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 (11022224041) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4570435 + ... + 4572845.

It is an arithmetic number, because the mean of its divisors is an integer number (124110063).

Almost surely, 2^11022224040 is an apocalyptic number.

11022224040 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 11022224040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19857610080).

11022224040 is an abundant number, since it is smaller than the sum of its proper divisors (28692996120).

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

11022224040 is a wasteful number, since it uses less digits than its factorization.

11022224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11022224040 its reverse (4042222011), we get a palindrome (15064446051).

The spelling of 11022224040 in words is "eleven billion, twenty-two million, two hundred twenty-four thousand, forty".