1121232322 has 16 divisors (see below), whose sum is σ = 1933626240. Its totient is φ = 477649728.

The previous prime is 1121232317. The next prime is 1121232341. The reversal of 1121232322 is 2232321211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121232322.

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 7 ways as a sum of consecutive naturals, for example, 237447 + ... + 242122.

It is an arithmetic number, because the mean of its divisors is an integer number (120851640).

Almost surely, 2^1121232322 is an apocalyptic number.

1121232322 is a deficient number, since it is larger than the sum of its proper divisors (812393918).

1121232322 is a wasteful number, since it uses less digits than its factorization.

1121232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479745.

The product of its digits is 288, while the sum is 19.

The square root of 1121232322 is about 33484.8073310867. The cubic root of 1121232322 is about 1038.8795631858.

Adding to 1121232322 its reverse (2232321211), we get a palindrome (3353553533).

Subtracting 1121232322 from its reverse (2232321211), we obtain a square (1111088889 = 33333²).

It can be divided in two parts, 11212 and 32322, that added together give a palindrome (43534).

The spelling of 1121232322 in words is "one billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred twenty-two".