11321123111232 has 224 divisors, whose sum is σ = 32877873938304. Its totient is φ = 3409556275200.

The previous prime is 11321123111213. The next prime is 11321123111297. The reversal of 11321123111232 is 23211132112311.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1622631328 + ... + 1622638304.

Almost surely, 2^{11321123111232} is an apocalyptic number.

11321123111232 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 11321123111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16438936969152).

11321123111232 is an abundant number, since it is smaller than the sum of its proper divisors (21556750827072).

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

11321123111232 is a wasteful number, since it uses less digits than its factorization.

11321123111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617 (or 11607 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

Adding to 11321123111232 its reverse (23211132112311), we get a palindrome (34532255223543).

The spelling of 11321123111232 in words is "eleven trillion, three hundred twenty-one billion, one hundred twenty-three million, one hundred eleven thousand, two hundred thirty-two".