112222229789 has 4 divisors (see below), whose sum is σ = 112223022240. Its totient is φ = 112221437340.

The previous prime is 112222229759. The next prime is 112222229813. The reversal of 112222229789 is 987922222211.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112222229789 - 2¹² = 112222225693 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 (112222229759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119279 + ... + 488540.

It is an arithmetic number, because the mean of its divisors is an integer number (28055755560).

Almost surely, 2^112222229789 is an apocalyptic number.

It is an amenable number.

112222229789 is a deficient number, since it is larger than the sum of its proper divisors (792451).

112222229789 is an equidigital number, since it uses as much as digits as its factorization.

112222229789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792450.

The product of its digits is 290304, while the sum is 47.

The spelling of 112222229789 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twenty-nine thousand, seven hundred eighty-nine".