1123220321324 has 12 divisors (see below), whose sum is σ = 1968065278200. Its totient is φ = 560915956128.

The previous prime is 1123220321317. The next prime is 1123220321369. The reversal of 1123220321324 is 4231230223211.

It is a super-2 number, since 2×1123220321324² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123220321293 and 1123220321302.

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 in 3 ways as a sum of consecutive naturals, for example, 173547494 + ... + 173553965.

It is an arithmetic number, because the mean of its divisors is an integer number (164005439850).

Almost surely, 2^{1123220321324} is an apocalyptic number.

It is an amenable number.

1123220321324 is a deficient number, since it is larger than the sum of its proper divisors (844844956876).

1123220321324 is a wasteful number, since it uses less digits than its factorization.

1123220321324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347102272 (or 347102270 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1123220321324 its reverse (4231230223211), we get a palindrome (5354450544535).

The spelling of 1123220321324 in words is "one trillion, one hundred twenty-three billion, two hundred twenty million, three hundred twenty-one thousand, three hundred twenty-four".