11223201132 has 384 divisors, whose sum is σ = 35392896000. Its totient is φ = 3030773760.

The previous prime is 11223201097. The next prime is 11223201137. The reversal of 11223201132 is 23110232211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11223201137) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 99320308 + ... + 99320420.

It is an arithmetic number, because the mean of its divisors is an integer number (92169000).

Almost surely, 2^11223201132 is an apocalyptic number.

11223201132 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 11223201132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17696448000).

11223201132 is an abundant number, since it is smaller than the sum of its proper divisors (24169694868).

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

11223201132 is a wasteful number, since it uses less digits than its factorization.

11223201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11223201132 its reverse (23110232211), we get a palindrome (34333433343).

The spelling of 11223201132 in words is "eleven billion, two hundred twenty-three million, two hundred one thousand, one hundred thirty-two".