11150243221 has 8 divisors (see below), whose sum is σ = 12036618720. Its totient is φ = 10267962672.

The previous prime is 11150243213. The next prime is 11150243231. The reversal of 11150243221 is 12234205111.

11150243221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11150243221 - 2³ = 11150243213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11150243192 and 11150243201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150243231) 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 7 ways as a sum of consecutive naturals, for example, 1018075 + ... + 1028968.

It is an arithmetic number, because the mean of its divisors is an integer number (1504577340).

Almost surely, 2^11150243221 is an apocalyptic number.

It is an amenable number.

11150243221 is a deficient number, since it is larger than the sum of its proper divisors (886375499).

11150243221 is a wasteful number, since it uses less digits than its factorization.

11150243221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047475.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11150243221 its reverse (12234205111), we get a palindrome (23384448332).

The spelling of 11150243221 in words is "eleven billion, one hundred fifty million, two hundred forty-three thousand, two hundred twenty-one".