11211112332 has 144 divisors (see below), whose sum is σ = 35220144960. Its totient is φ = 2933231616.

The previous prime is 11211112321. The next prime is 11211112333. The reversal of 11211112332 is 23321111211.

11211112332 is a `hidden beast` number, since 11 + 211 + 112 + 332 = 666.

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

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

It is not an unprimeable number, because it can be changed into a prime (11211112333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123144 + ... + 193872.

It is an arithmetic number, because the mean of its divisors is an integer number (244584340).

Almost surely, 2^11211112332 is an apocalyptic number.

11211112332 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 11211112332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17610072480).

11211112332 is an abundant number, since it is smaller than the sum of its proper divisors (24009032628).

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

11211112332 is a wasteful number, since it uses less digits than its factorization.

11211112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70800 (or 70795 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

Adding to 11211112332 its reverse (23321111211), we get a palindrome (34532223543).

The spelling of 11211112332 in words is "eleven billion, two hundred eleven million, one hundred twelve thousand, three hundred thirty-two".