112222311000 has 128 divisors (see below), whose sum is σ = 353533939200. Its totient is φ = 29635324800.

The previous prime is 112222310983. The next prime is 112222311001. The reversal of 112222311000 is 113222211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222311001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127411 + ... + 490589.

It is an arithmetic number, because the mean of its divisors is an integer number (2761983900).

Almost surely, 2^112222311000 is an apocalyptic number.

112222311000 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 112222311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176766969600).

112222311000 is an abundant number, since it is smaller than the sum of its proper divisors (241311628200).

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

112222311000 is a wasteful number, since it uses less digits than its factorization.

112222311000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363306 (or 363292 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112222311000 its reverse (113222211), we get a palindrome (112335533211).

The spelling of 112222311000 in words is "one hundred twelve billion, two hundred twenty-two million, three hundred eleven thousand".