1120323120311 has 4 divisors (see below), whose sum is σ = 1120686982800. Its totient is φ = 1119959257824.

The previous prime is 1120323120299. The next prime is 1120323120313. The reversal of 1120323120311 is 1130213230211.

It is a happy number.

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 1120323120311 - 2¹⁰ = 1120323119287 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 (1120323120313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181926626 + ... + 181932783.

It is an arithmetic number, because the mean of its divisors is an integer number (280171745700).

Almost surely, 2^{1120323120311} is an apocalyptic number.

1120323120311 is a deficient number, since it is larger than the sum of its proper divisors (363862489).

1120323120311 is an equidigital number, since it uses as much as digits as its factorization.

1120323120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363862488.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1120323120311 its reverse (1130213230211), we get a palindrome (2250536350522).

The spelling of 1120323120311 in words is "one trillion, one hundred twenty billion, three hundred twenty-three million, one hundred twenty thousand, three hundred eleven".