11021232112 has 80 divisors (see below), whose sum is σ = 24663957120. Its totient is φ = 4718304000.

The previous prime is 11021232109. The next prime is 11021232121. The reversal of 11021232112 is 21123212011.

11021232112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568987 + ... + 588037.

It is an arithmetic number, because the mean of its divisors is an integer number (308299464).

Almost surely, 2^11021232112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12331978560).

11021232112 is an abundant number, since it is smaller than the sum of its proper divisors (13642725008).

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

11021232112 is a wasteful number, since it uses less digits than its factorization.

11021232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19262 (or 19256 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11021232112 its reverse (21123212011), we get a palindrome (32144444123).

The spelling of 11021232112 in words is "eleven billion, twenty-one million, two hundred thirty-two thousand, one hundred twelve".