11222230001 has 4 divisors (see below), whose sum is σ = 11225424372. Its totient is φ = 11219035632.

The previous prime is 11222229983. The next prime is 11222230003. The reversal of 11222230001 is 10003222211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10003222211 = 607 ⋅16479773.

It can be written as a sum of positive squares in 2 ways, for example, as 10764270001 + 457960000 = 103751^2 + 21400^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222230001 - 2⁶ = 11222229937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222230003) 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 in 3 ways as a sum of consecutive naturals, for example, 1591910 + ... + 1598943.

It is an arithmetic number, because the mean of its divisors is an integer number (2806356093).

Almost surely, 2^11222230001 is an apocalyptic number.

It is an amenable number.

11222230001 is a deficient number, since it is larger than the sum of its proper divisors (3194371).

11222230001 is an equidigital number, since it uses as much as digits as its factorization.

11222230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194370.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11222230001 its reverse (10003222211), we get a palindrome (21225452212).

The spelling of 11222230001 in words is "eleven billion, two hundred twenty-two million, two hundred thirty thousand, one".