11223240211 has 8 divisors (see below), whose sum is σ = 11243384064. Its totient is φ = 11203116360.

The previous prime is 11223240199. The next prime is 11223240221. The reversal of 11223240211 is 11204232211.

11223240211 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 11223240211 - 2¹¹ = 11223238163 is a prime.

It is a super-2 number, since 2×11223240211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223240221) 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, 1488096 + ... + 1495618.

It is an arithmetic number, because the mean of its divisors is an integer number (1405423008).

Almost surely, 2^11223240211 is an apocalyptic number.

11223240211 is a deficient number, since it is larger than the sum of its proper divisors (20143853).

11223240211 is a wasteful number, since it uses less digits than its factorization.

11223240211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11223240211 its reverse (11204232211), we get a palindrome (22427472422).

The spelling of 11223240211 in words is "eleven billion, two hundred twenty-three million, two hundred forty thousand, two hundred eleven".