11303212222 has 4 divisors (see below), whose sum is σ = 16954818336. Its totient is φ = 5651606110.

The previous prime is 11303212213. The next prime is 11303212237. The reversal of 11303212222 is 22221230311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11303212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825803054 + ... + 2825803057.

It is an arithmetic number, because the mean of its divisors is an integer number (4238704584).

Almost surely, 2^11303212222 is an apocalyptic number.

11303212222 is a deficient number, since it is larger than the sum of its proper divisors (5651606114).

11303212222 is an equidigital number, since it uses as much as digits as its factorization.

11303212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651606113.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11303212222 its reverse (22221230311), we get a palindrome (33524442533).

The spelling of 11303212222 in words is "eleven billion, three hundred three million, two hundred twelve thousand, two hundred twenty-two".