1123332021032 has 16 divisors (see below), whose sum is σ = 2268266581140. Its totient is φ = 518460932736.

The previous prime is 1123332021001. The next prime is 1123332021037. The reversal of 1123332021032 is 2301202333211.

It can be written as a sum of positive squares in 2 ways, for example, as 999108198916 + 124223822116 = 999554^2 + 352454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1123332020989 and 1123332021007.

It is not an unprimeable number, because it can be changed into a prime (1123332021037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5400634613 + ... + 5400634820.

Almost surely, 2^{1123332021032} is an apocalyptic number.

It is an amenable number.

1123332021032 is an abundant number, since it is smaller than the sum of its proper divisors (1144934560108).

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

1123332021032 is a wasteful number, since it uses less digits than its factorization.

1123332021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801269452 (or 10801269448 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1123332021032 its reverse (2301202333211), we get a palindrome (3424534354243).

The spelling of 1123332021032 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-two million, twenty-one thousand, thirty-two".