111222321332 has 6 divisors (see below), whose sum is σ = 194639062338. Its totient is φ = 55611160664.

The previous prime is 111222321299. The next prime is 111222321337. The reversal of 111222321332 is 233123222111.

It can be written as a sum of positive squares in only one way, i.e., 100440821776 + 10781499556 = 316924^2 + 103834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111222321298 and 111222321307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222321337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13902790163 + ... + 13902790170.

It is an arithmetic number, because the mean of its divisors is an integer number (32439843723).

Almost surely, 2^111222321332 is an apocalyptic number.

It is an amenable number.

111222321332 is a deficient number, since it is larger than the sum of its proper divisors (83416741006).

111222321332 is a wasteful number, since it uses less digits than its factorization.

111222321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27805580337 (or 27805580335 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 111222321332 its reverse (233123222111), we get a palindrome (344345543443).

The spelling of 111222321332 in words is "one hundred eleven billion, two hundred twenty-two million, three hundred twenty-one thousand, three hundred thirty-two".