1120312011223 has 4 divisors (see below), whose sum is σ = 1132899786720. Its totient is φ = 1107724235728.

The previous prime is 1120312011193. The next prime is 1120312011233. The reversal of 1120312011223 is 3221102130211.

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 1120312011223 - 2⁵ = 1120312011191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120312011223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120312011233) 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, 6293887615 + ... + 6293887792.

It is an arithmetic number, because the mean of its divisors is an integer number (283224946680).

Almost surely, 2^{1120312011223} is an apocalyptic number.

1120312011223 is a deficient number, since it is larger than the sum of its proper divisors (12587775497).

1120312011223 is an equidigital number, since it uses as much as digits as its factorization.

1120312011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587775496.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1120312011223 its reverse (3221102130211), we get a palindrome (4341414141434).

The spelling of 1120312011223 in words is "one trillion, one hundred twenty billion, three hundred twelve million, eleven thousand, two hundred twenty-three".