11221324234 has 4 divisors (see below), whose sum is σ = 16831986354. Its totient is φ = 5610662116.

The previous prime is 11221324211. The next prime is 11221324237. The reversal of 11221324234 is 43242312211.

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

It can be written as a sum of positive squares in only one way, i.e., 11201047225 + 20277009 = 105835^2 + 4503^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11221324199 and 11221324208.

It is not an unprimeable number, because it can be changed into a prime (11221324237) by changing a digit.

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 as a sum of consecutive naturals, namely, 2805331057 + ... + 2805331060.

Almost surely, 2^11221324234 is an apocalyptic number.

11221324234 is a deficient number, since it is larger than the sum of its proper divisors (5610662120).

11221324234 is an equidigital number, since it uses as much as digits as its factorization.

11221324234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610662119.

The product of its digits is 2304, while the sum is 25.

Adding to 11221324234 its reverse (43242312211), we get a palindrome (54463636445).

The spelling of 11221324234 in words is "eleven billion, two hundred twenty-one million, three hundred twenty-four thousand, two hundred thirty-four".