1123221003352 has 64 divisors (see below), whose sum is σ = 2487460147200. Its totient is φ = 465305281920.

The previous prime is 1123221003349. The next prime is 1123221003379. The reversal of 1123221003352 is 2533001223211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101549 + ... + 1860067.

It is an arithmetic number, because the mean of its divisors is an integer number (38866564800).

Almost surely, 2^{1123221003352} 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 1123221003352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243730073600).

1123221003352 is an abundant number, since it is smaller than the sum of its proper divisors (1364239143848).

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

1123221003352 is a wasteful number, since it uses less digits than its factorization.

1123221003352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759416 (or 759412 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1123221003352 its reverse (2533001223211), we get a palindrome (3656222226563).

The spelling of 1123221003352 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-one million, three thousand, three hundred fifty-two".