11013331032 has 96 divisors (see below), whose sum is σ = 32855546880. Its totient is φ = 3304946880.

The previous prime is 11013331027. The next prime is 11013331067. The reversal of 11013331032 is 23013331011.

It is a happy number.

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 = 11013330996 and 11013331014.

It is a congruent number.

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, 14073 + ... + 149079.

It is an arithmetic number, because the mean of its divisors is an integer number (342245280).

Almost surely, 2^11013331032 is an apocalyptic number.

11013331032 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 11013331032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16427773440).

11013331032 is an abundant number, since it is smaller than the sum of its proper divisors (21842215848).

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

11013331032 is a wasteful number, since it uses less digits than its factorization.

11013331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135133 (or 135126 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11013331032 its reverse (23013331011), we get a palindrome (34026662043).

The spelling of 11013331032 in words is "eleven billion, thirteen million, three hundred thirty-one thousand, thirty-two".