1112234456789 has 4 divisors (see below), whose sum is σ = 1131085888320. Its totient is φ = 1093383025260.

The previous prime is 1112234456779. The next prime is 1112234456821. The reversal of 1112234456789 is 9876544322111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112234456789 - 2²⁰ = 1112233408213 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1112234456789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112234456719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9425715677 + ... + 9425715794.

It is an arithmetic number, because the mean of its divisors is an integer number (282771472080).

Almost surely, 2^{1112234456789} is an apocalyptic number.

It is an amenable number.

1112234456789 is a deficient number, since it is larger than the sum of its proper divisors (18851431531).

1112234456789 is an equidigital number, since it uses as much as digits as its factorization.

1112234456789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18851431530.

The product of its digits is 2903040, while the sum is 53.

The spelling of 1112234456789 in words is "one trillion, one hundred twelve billion, two hundred thirty-four million, four hundred fifty-six thousand, seven hundred eighty-nine".