11113321032 has 96 divisors (see below), whose sum is σ = 32921441280. Its totient is φ = 3358788480.

The previous prime is 11113321001. The next prime is 11113321069. The reversal of 11113321032 is 23012331111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11113320996 and 11113321014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285018 + ... + 321654.

It is an arithmetic number, because the mean of its divisors is an integer number (342931680).

Almost surely, 2^11113321032 is an apocalyptic number.

11113321032 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 11113321032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16460720640).

11113321032 is an abundant number, since it is smaller than the sum of its proper divisors (21808120248).

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

11113321032 is a wasteful number, since it uses less digits than its factorization.

11113321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37043 (or 37036 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11113321032 its reverse (23012331111), we get a palindrome (34125652143).

The spelling of 11113321032 in words is "eleven billion, one hundred thirteen million, three hundred twenty-one thousand, thirty-two".