1120323311 has 2 divisors, whose sum is σ = 1120323312. Its totient is φ = 1120323310.

The previous prime is 1120323301. The next prime is 1120323313. The reversal of 1120323311 is 1133230211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120323311 is a prime.

Together with 1120323313, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120323311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120323313) 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 as a sum of consecutive naturals, namely, 560161655 + 560161656.

It is an arithmetic number, because the mean of its divisors is an integer number (560161656).

Almost surely, 2^1120323311 is an apocalyptic number.

1120323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120323311 is an equidigital number, since it uses as much as digits as its factorization.

1120323311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1120323311 is about 33471.2310947775. The cubic root of 1120323311 is about 1038.5987387599.

Adding to 1120323311 its reverse (1133230211), we get a palindrome (2253553522).

The spelling of 1120323311 in words is "one billion, one hundred twenty million, three hundred twenty-three thousand, three hundred eleven".