1121223332 has 6 divisors (see below), whose sum is σ = 1962140838. Its totient is φ = 560611664.

The previous prime is 1121223331. The next prime is 1121223347. The reversal of 1121223332 is 2333221211.

It can be written as a sum of positive squares in only one way, i.e., 896643136 + 224580196 = 29944^2 + 14986^2 .

It is not an unprimeable number, because it can be changed into a prime (1121223331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140152913 + ... + 140152920.

It is an arithmetic number, because the mean of its divisors is an integer number (327023473).

Almost surely, 2^1121223332 is an apocalyptic number.

It is an amenable number.

1121223332 is a deficient number, since it is larger than the sum of its proper divisors (840917506).

1121223332 is a wasteful number, since it uses less digits than its factorization.

1121223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280305837 (or 280305835 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1121223332 is about 33484.6730908337. The cubic root of 1121223332 is about 1038.8767866122.

Adding to 1121223332 its reverse (2333221211), we get a palindrome (3454444543).

The spelling of 1121223332 in words is "one billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty-two".