13111212133332 has 72 divisors (see below), whose sum is σ = 33165888467712. Its totient is φ = 4367285208000.

The previous prime is 13111212133321. The next prime is 13111212133339. The reversal of 13111212133332 is 23333121211131.

13111212133332 is a `hidden beast` number, since 1 + 3 + 1 + 112 + 1 + 213 + 3 + 332 = 666.

13111212133332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 13111212133296 and 13111212133305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111212133339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479074713 + ... + 479102079.

Almost surely, 2^{13111212133332} is an apocalyptic number.

13111212133332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13111212133332 is an abundant number, since it is smaller than the sum of its proper divisors (20054676334380).

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

13111212133332 is a wasteful number, since it uses less digits than its factorization.

13111212133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36389 (or 36384 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 13111212133332 its reverse (23333121211131), we get a palindrome (36444333344463).

The spelling of 13111212133332 in words is "thirteen trillion, one hundred eleven billion, two hundred twelve million, one hundred thirty-three thousand, three hundred thirty-two".