1121120232232 has 192 divisors, whose sum is σ = 2840561136000. Its totient is φ = 402823249920.

The previous prime is 1121120232203. The next prime is 1121120232241. The reversal of 1121120232232 is 2322320211211.

It is a super-2 number, since 2×1121120232232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 47 ways as a sum of consecutive naturals, for example, 126690144 + ... + 126698992.

It is an arithmetic number, because the mean of its divisors is an integer number (14794589250).

Almost surely, 2^{1121120232232} 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 1121120232232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420280568000).

1121120232232 is an abundant number, since it is smaller than the sum of its proper divisors (1719440903768).

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

1121120232232 is a wasteful number, since it uses less digits than its factorization.

1121120232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116 (or 10099 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1121120232232 its reverse (2322320211211), we get a palindrome (3443440443443).

The spelling of 1121120232232 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thirty-two thousand, two hundred thirty-two".