11220240041 has 4 divisors (see below), whose sum is σ = 11607144900. Its totient is φ = 10833335184.

The previous prime is 11220239971. The next prime is 11220240061. The reversal of 11220240041 is 14004202211.

11220240041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8829421225 + 2390818816 = 93965^2 + 48896^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220240041 - 2¹⁴ = 11220223657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220240061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193452386 + ... + 193452443.

It is an arithmetic number, because the mean of its divisors is an integer number (2901786225).

Almost surely, 2^11220240041 is an apocalyptic number.

It is an amenable number.

11220240041 is a deficient number, since it is larger than the sum of its proper divisors (386904859).

11220240041 is an equidigital number, since it uses as much as digits as its factorization.

11220240041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386904858.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11220240041 its reverse (14004202211), we get a palindrome (25224442252).

The spelling of 11220240041 in words is "eleven billion, two hundred twenty million, two hundred forty thousand, forty-one".