1112220032 has 192 divisors, whose sum is σ = 2880023040. Its totient is φ = 424112640.

The previous prime is 1112220029. The next prime is 1112220047. The reversal of 1112220032 is 2300222111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1112219989 and 1112220016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23664233 + ... + 23664279.

It is an arithmetic number, because the mean of its divisors is an integer number (15000120).

Almost surely, 2^1112220032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440011520).

1112220032 is an abundant number, since it is smaller than the sum of its proper divisors (1767803008).

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

1112220032 is an frugal number, since it uses more digits than its factorization.

1112220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1112220032 is about 33349.9629984802. The cubic root of 1112220032 is about 1036.0886215886.

Adding to 1112220032 its reverse (2300222111), we get a palindrome (3412442143).

The spelling of 1112220032 in words is "one billion, one hundred twelve million, two hundred twenty thousand, thirty-two".