32111113131 has 48 divisors (see below), whose sum is σ = 48048219648. Its totient is φ = 20653963200.

The previous prime is 32111113117. The next prime is 32111113147. The reversal of 32111113131 is 13131111123.

It is not a de Polignac number, because 32111113131 - 2⁹ = 32111112619 is a prime.

It is a super-2 number, since 2×32111113131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32111113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8697996 + ... + 8701686.

It is an arithmetic number, because the mean of its divisors is an integer number (1001004576).

Almost surely, 2^32111113131 is an apocalyptic number.

32111113131 is a deficient number, since it is larger than the sum of its proper divisors (15937106517).

32111113131 is a wasteful number, since it uses less digits than its factorization.

32111113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032 (or 4029 counting only the distinct ones).

The product of its digits is 54, while the sum is 18.

Adding to 32111113131 its reverse (13131111123), we get a palindrome (45242224254).

The spelling of 32111113131 in words is "thirty-two billion, one hundred eleven million, one hundred thirteen thousand, one hundred thirty-one".