32111123112 has 64 divisors (see below), whose sum is σ = 90080769600. Its totient is φ = 10597723200.

The previous prime is 32111123089. The next prime is 32111123119. The reversal of 32111123112 is 21132111123.

32111123112 is a `hidden beast` number, since 321 + 111 + 231 + 1 + 2 = 666.

It is a super-2 number, since 2×32111123112² (a number of 22 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is not an unprimeable number, because it can be changed into a prime (32111123119) 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, 714138 + ... + 757769.

It is an arithmetic number, because the mean of its divisors is an integer number (1407512025).

Almost surely, 2^32111123112 is an apocalyptic number.

It is an amenable number.

32111123112 is an abundant number, since it is smaller than the sum of its proper divisors (57969646488).

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

32111123112 is a wasteful number, since it uses less digits than its factorization.

32111123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472023 (or 1472013 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

Adding to 32111123112 its reverse (21132111123), we get a palindrome (53243234235).

The spelling of 32111123112 in words is "thirty-two billion, one hundred eleven million, one hundred twenty-three thousand, one hundred twelve".