1120322311 has 4 divisors (see below), whose sum is σ = 1120664392. Its totient is φ = 1119980232.

The previous prime is 1120322257. The next prime is 1120322317. The reversal of 1120322311 is 1132230211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120322311 - 2¹¹ = 1120320263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120322317) by changing a digit.

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, 166080 + ... + 172693.

It is an arithmetic number, because the mean of its divisors is an integer number (280166098).

Almost surely, 2^1120322311 is an apocalyptic number.

1120322311 is a deficient number, since it is larger than the sum of its proper divisors (342081).

1120322311 is an equidigital number, since it uses as much as digits as its factorization.

1120322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342080.

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

The square root of 1120322311 is about 33471.2161565725. The cubic root of 1120322311 is about 1038.5984297423.

Adding to 1120322311 its reverse (1132230211), we get a palindrome (2252552522).

The spelling of 1120322311 in words is "one billion, one hundred twenty million, three hundred twenty-two thousand, three hundred eleven".