112223220000 has 240 divisors, whose sum is σ = 378071128512. Its totient is φ = 29116800000.

The previous prime is 112223219989. The next prime is 112223220013. The reversal of 112223220000 is 22322211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×112223220000² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2194725 + ... + 2245275.

Almost surely, 2^112223220000 is an apocalyptic number.

112223220000 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 112223220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189035564256).

112223220000 is an abundant number, since it is smaller than the sum of its proper divisors (265847908512).

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

112223220000 is an equidigital number, since it uses as much as digits as its factorization.

112223220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50621 (or 50598 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 112223220000 its reverse (22322211), we get a palindrome (112245542211).

The spelling of 112223220000 in words is "one hundred twelve billion, two hundred twenty-three million, two hundred twenty thousand".