1123221231332 has 24 divisors (see below), whose sum is σ = 1971302094720. Its totient is φ = 559992363840.

The previous prime is 1123221231283. The next prime is 1123221231421. The reversal of 1123221231332 is 2331321223211.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17856857 + ... + 17919647.

It is an arithmetic number, because the mean of its divisors is an integer number (82137587280).

Almost surely, 2^{1123221231332} is an apocalyptic number.

It is an amenable number.

1123221231332 is a deficient number, since it is larger than the sum of its proper divisors (848080863388).

1123221231332 is a wasteful number, since it uses less digits than its factorization.

1123221231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75611 (or 75609 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 1123221231332 its reverse (2331321223211), we get a palindrome (3454542454543).

The spelling of 1123221231332 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-one million, two hundred thirty-one thousand, three hundred thirty-two".