32111031232112 has 80 divisors (see below), whose sum is σ = 73035632087040. Its totient is φ = 13387923627264.

The previous prime is 32111031232109. The next prime is 32111031232117. The reversal of 32111031232112 is 21123213011123.

It is a happy number.

It is a super-2 number, since 2×32111031232112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32111031232117) 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, 27266903 + ... + 28420169.

It is an arithmetic number, because the mean of its divisors is an integer number (912945401088).

Almost surely, 2^{32111031232112} 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 32111031232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36517816043520).

32111031232112 is an abundant number, since it is smaller than the sum of its proper divisors (40924600854928).

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

32111031232112 is a wasteful number, since it uses less digits than its factorization.

32111031232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160038 (or 1160032 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 32111031232112 its reverse (21123213011123), we get a palindrome (53234244243235).

The spelling of 32111031232112 in words is "thirty-two trillion, one hundred eleven billion, thirty-one million, two hundred thirty-two thousand, one hundred twelve".