11322220020040 has 32 divisors (see below), whose sum is σ = 25797463344000. Its totient is φ = 4471560310464.

The previous prime is 11322220019989. The next prime is 11322220020047. The reversal of 11322220020040 is 4002002222311.

It is not an unprimeable number, because it can be changed into a prime (11322220020047) 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, 1791487350 + ... + 1791493669.

It is an arithmetic number, because the mean of its divisors is an integer number (806170729500).

Almost surely, 2^{11322220020040} is an apocalyptic number.

11322220020040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11322220020040 is an abundant number, since it is smaller than the sum of its proper divisors (14475243323960).

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

11322220020040 is a wasteful number, since it uses less digits than its factorization.

11322220020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582981109 (or 3582981105 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11322220020040 its reverse (4002002222311), we get a palindrome (15324222242351).

The spelling of 11322220020040 in words is "eleven trillion, three hundred twenty-two billion, two hundred twenty million, twenty thousand, forty".