11240243042120 has 32 divisors (see below), whose sum is σ = 25907389454520. Its totient is φ = 4386436308480.

The previous prime is 11240243042087. The next prime is 11240243042177. The reversal of 11240243042120 is 2124034204211.

It can be written as a sum of positive squares in 4 ways, for example, as 7853031010276 + 3387212031844 = 2802326^2 + 1840438^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11240243042120.

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 7 ways as a sum of consecutive naturals, for example, 3426901727 + ... + 3426905006.

Almost surely, 2^{11240243042120} is an apocalyptic number.

11240243042120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11240243042120 is an abundant number, since it is smaller than the sum of its proper divisors (14667146412400).

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

11240243042120 is a wasteful number, since it uses less digits than its factorization.

11240243042120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6853806785 (or 6853806781 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11240243042120 its reverse (2124034204211), we get a palindrome (13364277246331).

The spelling of 11240243042120 in words is "eleven trillion, two hundred forty billion, two hundred forty-three million, forty-two thousand, one hundred twenty".