1112231220323 has 4 divisors (see below), whose sum is σ = 1116558968520. Its totient is φ = 1107903472128.

The previous prime is 1112231220313. The next prime is 1112231220349. The reversal of 1112231220323 is 3230221322111.

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 1112231220323 - 2¹⁴ = 1112231203939 is a prime.

It is a super-5 number, since 5×1112231220323⁵ (a number of 61 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112231220313) 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, 2163873713 + ... + 2163874226.

It is an arithmetic number, because the mean of its divisors is an integer number (279139742130).

Almost surely, 2^{1112231220323} is an apocalyptic number.

1112231220323 is a deficient number, since it is larger than the sum of its proper divisors (4327748197).

1112231220323 is an equidigital number, since it uses as much as digits as its factorization.

1112231220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327748196.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1112231220323 its reverse (3230221322111), we get a palindrome (4342452542434).

The spelling of 1112231220323 in words is "one trillion, one hundred twelve billion, two hundred thirty-one million, two hundred twenty thousand, three hundred twenty-three".