1120311223 has 8 divisors (see below), whose sum is σ = 1149964992. Its totient is φ = 1090899936.

The previous prime is 1120311211. The next prime is 1120311229. The reversal of 1120311223 is 3221130211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120311223 - 2¹⁷ = 1120180151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120311197 and 1120311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120311229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51240 + ... + 69757.

It is an arithmetic number, because the mean of its divisors is an integer number (143745624).

Almost surely, 2^1120311223 is an apocalyptic number.

1120311223 is a deficient number, since it is larger than the sum of its proper divisors (29653769).

1120311223 is a wasteful number, since it uses less digits than its factorization.

1120311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121241.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1120311223 is about 33471.0505213087. The cubic root of 1120311223 is about 1038.5950033422.

Adding to 1120311223 its reverse (3221130211), we get a palindrome (4341441434).

The spelling of 1120311223 in words is "one billion, one hundred twenty million, three hundred eleven thousand, two hundred twenty-three".