1121005322 has 8 divisors (see below), whose sum is σ = 1735750272. Its totient is φ = 542421900.

The previous prime is 1121005309. The next prime is 1121005337. The reversal of 1121005322 is 2235001211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1121005322.

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 3 ways as a sum of consecutive naturals, for example, 9040304 + ... + 9040427.

It is an arithmetic number, because the mean of its divisors is an integer number (216968784).

Almost surely, 2^1121005322 is an apocalyptic number.

1121005322 is a deficient number, since it is larger than the sum of its proper divisors (614744950).

1121005322 is a wasteful number, since it uses less digits than its factorization.

1121005322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18080764.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1121005322 is about 33481.4175625824. The cubic root of 1121005322 is about 1038.8094493855.

Adding to 1121005322 its reverse (2235001211), we get a palindrome (3356006533).

The spelling of 1121005322 in words is "one billion, one hundred twenty-one million, five thousand, three hundred twenty-two".