112222111000 has 64 divisors (see below), whose sum is σ = 262749764160. Its totient is φ = 44863200000.

The previous prime is 112222110997. The next prime is 112222111031. The reversal of 112222111000 is 111222211.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769845 + ... + 1832155.

It is an arithmetic number, because the mean of its divisors is an integer number (4105465065).

Almost surely, 2^112222111000 is an apocalyptic number.

112222111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112222111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131374882080).

112222111000 is an abundant number, since it is smaller than the sum of its proper divisors (150527653160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112222111000 is a wasteful number, since it uses less digits than its factorization.

112222111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64133 (or 64119 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112222111000 its reverse (111222211), we get a palindrome (112333333211).

The spelling of 112222111000 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand".