111332212011232 has 96 divisors (see below), whose sum is σ = 224781578993664. Its totient is φ = 54247882214400.

The previous prime is 111332212011227. The next prime is 111332212011323. The reversal of 111332212011232 is 232110212233111.

It is a super-2 number, since 2×111332212011232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111332212011197 and 111332212011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6665393793 + ... + 6665410495.

It is an arithmetic number, because the mean of its divisors is an integer number (2341474781184).

Almost surely, 2^{111332212011232} 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 111332212011232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112390789496832).

111332212011232 is an abundant number, since it is smaller than the sum of its proper divisors (113449366982432).

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

111332212011232 is a wasteful number, since it uses less digits than its factorization.

111332212011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22112 (or 22104 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 111332212011232 its reverse (232110212233111), we get a palindrome (343442424244343).

The spelling of 111332212011232 in words is "one hundred eleven trillion, three hundred thirty-two billion, two hundred twelve million, eleven thousand, two hundred thirty-two".