11041223211 has 16 divisors (see below), whose sum is σ = 16368383520. Its totient is φ = 7355858400.

The previous prime is 11041223177. The next prime is 11041223213. The reversal of 11041223211 is 11232214011.

11041223211 is a `hidden beast` number, since 1 + 10 + 412 + 232 + 11 = 666.

It is not a de Polignac number, because 11041223211 - 2³¹ = 8893739563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11041223213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96640 + ... + 177261.

It is an arithmetic number, because the mean of its divisors is an integer number (1023023970).

Almost surely, 2^11041223211 is an apocalyptic number.

11041223211 is a deficient number, since it is larger than the sum of its proper divisors (5327160309).

11041223211 is a wasteful number, since it uses less digits than its factorization.

11041223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275403 (or 275397 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11041223211 its reverse (11232214011), we get a palindrome (22273437222).

The spelling of 11041223211 in words is "eleven billion, forty-one million, two hundred twenty-three thousand, two hundred eleven".