11120222222 has 16 divisors (see below), whose sum is σ = 16933082832. Its totient is φ = 5475898560.

The previous prime is 11120222221. The next prime is 11120222233. The reversal of 11120222222 is 22222202111.

It is a happy number.

11120222222 is a modest number, since divided by 222222 gives 11120 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 11120222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996908 + ... + 1008000.

It is an arithmetic number, because the mean of its divisors is an integer number (1058317677).

Almost surely, 2^11120222222 is an apocalyptic number.

11120222222 is a deficient number, since it is larger than the sum of its proper divisors (5812860610).

11120222222 is a wasteful number, since it uses less digits than its factorization.

11120222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18643.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11120222222 its reverse (22222202111), we get a palindrome (33342424333).

The spelling of 11120222222 in words is "eleven billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".