13211113332 has 48 divisors (see below), whose sum is σ = 31393357632. Its totient is φ = 4323095040.

The previous prime is 13211113277. The next prime is 13211113339. The reversal of 13211113332 is 23331111231.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13211113299 and 13211113308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211113339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207532 + ... + 263612.

It is an arithmetic number, because the mean of its divisors is an integer number (654028284).

Almost surely, 2^13211113332 is an apocalyptic number.

13211113332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13211113332 is an abundant number, since it is smaller than the sum of its proper divisors (18182244300).

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

13211113332 is a wasteful number, since it uses less digits than its factorization.

13211113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56448 (or 56446 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

Adding to 13211113332 its reverse (23331111231), we get a palindrome (36542224563).

The spelling of 13211113332 in words is "thirteen billion, two hundred eleven million, one hundred thirteen thousand, three hundred thirty-two".