32011113112 has 64 divisors (see below), whose sum is σ = 67831603200. Its totient is φ = 14030688000.

The previous prime is 32011113109. The next prime is 32011113119. The reversal of 32011113112 is 21131111023.

It is a happy number.

It is a super-2 number, since 2×32011113112² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32011113119) 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, 745689 + ... + 787447.

It is an arithmetic number, because the mean of its divisors is an integer number (1059868800).

Almost surely, 2^32011113112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32011113112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33915801600).

32011113112 is an abundant number, since it is smaller than the sum of its proper divisors (35820490088).

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

32011113112 is a wasteful number, since it uses less digits than its factorization.

32011113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42088 (or 42084 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 32011113112 its reverse (21131111023), we get a palindrome (53142224135).

The spelling of 32011113112 in words is "thirty-two billion, eleven million, one hundred thirteen thousand, one hundred twelve".