11331111122232 has 64 divisors (see below), whose sum is σ = 31209001004160. Its totient is φ = 3399673296000.

The previous prime is 11331111122207. The next prime is 11331111122249. The reversal of 11331111122232 is 23222111113311.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212452918 + ... + 212506245.

It is an arithmetic number, because the mean of its divisors is an integer number (487640640690).

Almost surely, 2^{11331111122232} is an apocalyptic number.

11331111122232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331111122232 is an abundant number, since it is smaller than the sum of its proper divisors (19877889881928).

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

11331111122232 is a wasteful number, since it uses less digits than its factorization.

11331111122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424959284 (or 424959280 counting only the distinct ones).

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

Adding to 11331111122232 its reverse (23222111113311), we get a palindrome (34553222235543).

The spelling of 11331111122232 in words is "eleven trillion, three hundred thirty-one billion, one hundred eleven million, one hundred twenty-two thousand, two hundred thirty-two".