11222313041440 has 96 divisors (see below), whose sum is σ = 26828174177280. Its totient is φ = 4435580160000.

The previous prime is 11222313041363. The next prime is 11222313041453. The reversal of 11222313041440 is 4414031322211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11222313041399 and 11222313041408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21544065 + ... + 22058815.

It is an arithmetic number, because the mean of its divisors is an integer number (279460147680).

Almost surely, 2^{11222313041440} is an apocalyptic number.

11222313041440 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 11222313041440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13414087088640).

11222313041440 is an abundant number, since it is smaller than the sum of its proper divisors (15605861135840).

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

11222313041440 is a wasteful number, since it uses less digits than its factorization.

11222313041440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516386 (or 516378 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 11222313041440 its reverse (4414031322211), we get a palindrome (15636344363651).

The spelling of 11222313041440 in words is "eleven trillion, two hundred twenty-two billion, three hundred thirteen million, forty-one thousand, four hundred forty".