1121222333232 has 120 divisors (see below), whose sum is σ = 3328268383440. Its totient is φ = 351139553280.

The previous prime is 1121222333201. The next prime is 1121222333261. The reversal of 1121222333232 is 2323332221211.

1121222333232 is a `hidden beast` number, since 112 + 1 + 2 + 223 + 3 + 323 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1121222333196 and 1121222333205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 996744 + ... + 1798872.

It is an arithmetic number, because the mean of its divisors is an integer number (27735569862).

Almost surely, 2^{1121222333232} is an apocalyptic number.

1121222333232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121222333232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1664134191720).

1121222333232 is an abundant number, since it is smaller than the sum of its proper divisors (2207046050208).

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

1121222333232 is a wasteful number, since it uses less digits than its factorization.

1121222333232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802731 (or 802722 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 1121222333232 its reverse (2323332221211), we get a palindrome (3444554554443).

The spelling of 1121222333232 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred thirty-three thousand, two hundred thirty-two".