11112023232 has 280 divisors, whose sum is σ = 35047824240. Its totient is φ = 3471206400.

The previous prime is 11112023183. The next prime is 11112023239. The reversal of 11112023232 is 23232021111.

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 (11112023239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9947538 + ... + 9948654.

Almost surely, 2^11112023232 is an apocalyptic number.

11112023232 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 11112023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17523912120).

11112023232 is an abundant number, since it is smaller than the sum of its proper divisors (23935801008).

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

11112023232 is a wasteful number, since it uses less digits than its factorization.

11112023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1242 counting only the distinct ones).

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

Adding to 11112023232 its reverse (23232021111), we get a palindrome (34344044343).

The spelling of 11112023232 in words is "eleven billion, one hundred twelve million, twenty-three thousand, two hundred thirty-two".