1241111222 has 16 divisors (see below), whose sum is σ = 2019511872. Its totient is φ = 568637760.

The previous prime is 1241111213. The next prime is 1241111233. The reversal of 1241111222 is 2221111421.

It is a self number, because there is not a number n which added to its sum of digits gives 1241111222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 170654 + ... + 177777.

It is an arithmetic number, because the mean of its divisors is an integer number (126219492).

Almost surely, 2^1241111222 is an apocalyptic number.

1241111222 is a deficient number, since it is larger than the sum of its proper divisors (778400650).

1241111222 is a wasteful number, since it uses less digits than its factorization.

1241111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348583.

The product of its digits is 64, while the sum is 17.

The square root of 1241111222 is about 35229.4084821190. The cubic root of 1241111222 is about 1074.6578964060.

Adding to 1241111222 its reverse (2221111421), we get a palindrome (3462222643).

The spelling of 1241111222 in words is "one billion, two hundred forty-one million, one hundred eleven thousand, two hundred twenty-two".