112222001232 has 160 divisors (see below), whose sum is σ = 355637237760. Its totient is φ = 33596830080.

The previous prime is 112222001231. The next prime is 112222001251. The reversal of 112222001232 is 232100222211.

112222001232 is a `hidden beast` number, since 11 + 222 + 200 + 1 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222001231) 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, 252153 + ... + 536679.

It is an arithmetic number, because the mean of its divisors is an integer number (2222732736).

Almost surely, 2^112222001232 is an apocalyptic number.

112222001232 is a gapful number since it is divisible by the number (12) 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 112222001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177818618880).

112222001232 is an abundant number, since it is smaller than the sum of its proper divisors (243415236528).

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

112222001232 is a wasteful number, since it uses less digits than its factorization.

112222001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284638 (or 284626 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112222001232 its reverse (232100222211), we get a palindrome (344322223443).

The spelling of 112222001232 in words is "one hundred twelve billion, two hundred twenty-two million, one thousand, two hundred thirty-two".