1132112222 has 4 divisors (see below), whose sum is σ = 1698168336. Its totient is φ = 566056110.

The previous prime is 1132112183. The next prime is 1132112239. The reversal of 1132112222 is 2222112311.

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 1132112222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283028054 + ... + 283028057.

It is an arithmetic number, because the mean of its divisors is an integer number (424542084).

Almost surely, 2^1132112222 is an apocalyptic number.

1132112222 is a deficient number, since it is larger than the sum of its proper divisors (566056114).

1132112222 is an equidigital number, since it uses as much as digits as its factorization.

1132112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566056113.

The product of its digits is 96, while the sum is 17.

The square root of 1132112222 is about 33646.8753675583. The cubic root of 1132112222 is about 1042.2290154016.

Adding to 1132112222 its reverse (2222112311), we get a palindrome (3354224533).

The spelling of 1132112222 in words is "one billion, one hundred thirty-two million, one hundred twelve thousand, two hundred twenty-two".