1120222222 has 32 divisors (see below), whose sum is σ = 2044800000. Its totient is φ = 459215064.

The previous prime is 1120222219. The next prime is 1120222241. The reversal of 1120222222 is 2222220211.

1120222222 is a modest number, since divided by 22222 gives 11202 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1120222196 and 1120222205.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19722 + ... + 51277.

It is an arithmetic number, because the mean of its divisors is an integer number (63900000).

Almost surely, 2^1120222222 is an apocalyptic number.

1120222222 is a deficient number, since it is larger than the sum of its proper divisors (924577778).

1120222222 is an equidigital number, since it uses as much as digits as its factorization.

1120222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71045 (or 71031 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1120222222 is about 33469.7209728435. The cubic root of 1120222222 is about 1038.5674995439.

Adding to 1120222222 its reverse (2222220211), we get a palindrome (3342442433).

It can be divided in two parts, 112022 and 2222, that added together give a square (114244 = 338²).

The spelling of 1120222222 in words is "one billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".