11103220222 has 4 divisors (see below), whose sum is σ = 16654830336. Its totient is φ = 5551610110.

The previous prime is 11103220201. The next prime is 11103220229. The reversal of 11103220222 is 22202230111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11103220196 and 11103220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103220229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775805054 + ... + 2775805057.

It is an arithmetic number, because the mean of its divisors is an integer number (4163707584).

Almost surely, 2^11103220222 is an apocalyptic number.

11103220222 is a deficient number, since it is larger than the sum of its proper divisors (5551610114).

11103220222 is an equidigital number, since it uses as much as digits as its factorization.

11103220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551610113.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11103220222 its reverse (22202230111), we get a palindrome (33305450333).

The spelling of 11103220222 in words is "eleven billion, one hundred three million, two hundred twenty thousand, two hundred twenty-two".