11040203222040 has 128 divisors (see below), whose sum is σ = 33250375065600. Its totient is φ = 2932539555840.

The previous prime is 11040203222023. The next prime is 11040203222051. The reversal of 11040203222040 is 4022230204011.

It is a junction number, because it is equal to n+sod(n) for n = 11040203221998 and 11040203222016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35187055 + ... + 35499425.

It is an arithmetic number, because the mean of its divisors is an integer number (259768555200).

Almost surely, 2^{11040203222040} is an apocalyptic number.

11040203222040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040203222040 is an abundant number, since it is smaller than the sum of its proper divisors (22210171843560).

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

11040203222040 is a wasteful number, since it uses less digits than its factorization.

11040203222040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313537 (or 313533 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11040203222040 its reverse (4022230204011), we get a palindrome (15062433426051).

The spelling of 11040203222040 in words is "eleven trillion, forty billion, two hundred three million, two hundred twenty-two thousand, forty".