1120220331032 has 128 divisors (see below), whose sum is σ = 2416452480000. Its totient is φ = 481873328640.

The previous prime is 1120220330959. The next prime is 1120220331071. The reversal of 1120220331032 is 2301330220211.

It is a junction number, because it is equal to n+sod(n) for n = 1120220330995 and 1120220331013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322921394 + ... + 322924862.

It is an arithmetic number, because the mean of its divisors is an integer number (18878535000).

Almost surely, 2^{1120220331032} 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 1120220331032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208226240000).

1120220331032 is an abundant number, since it is smaller than the sum of its proper divisors (1296232148968).

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

1120220331032 is a wasteful number, since it uses less digits than its factorization.

1120220331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1120220331032 its reverse (2301330220211), we get a palindrome (3421550551243).

The spelling of 1120220331032 in words is "one trillion, one hundred twenty billion, two hundred twenty million, three hundred thirty-one thousand, thirty-two".