13111032132 has 144 divisors (see below), whose sum is σ = 37097668608. Its totient is φ = 3869933760.

The previous prime is 13111032127. The next prime is 13111032173. The reversal of 13111032132 is 23123011131.

13111032132 is a `hidden beast` number, since 1 + 311 + 1 + 0 + 321 + 32 = 666.

13111032132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13111032132³ (a number of 31 digits) contains 333 as substring.

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

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 47 ways as a sum of consecutive naturals, for example, 7883133 + ... + 7884795.

Almost surely, 2^13111032132 is an apocalyptic number.

13111032132 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 13111032132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18548834304).

13111032132 is an abundant number, since it is smaller than the sum of its proper divisors (23986636476).

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

13111032132 is a wasteful number, since it uses less digits than its factorization.

13111032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2185 counting only the distinct ones).

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

Adding to 13111032132 its reverse (23123011131), we get a palindrome (36234043263).

The spelling of 13111032132 in words is "thirteen billion, one hundred eleven million, thirty-two thousand, one hundred thirty-two".