111223230222032 has 10 divisors (see below), whose sum is σ = 215495008555218. Its totient is φ = 55611615111008.

The previous prime is 111223230221993. The next prime is 111223230222101. The reversal of 111223230222032 is 230222032322111.

It can be written as a sum of positive squares in only one way, i.e., 97239399888016 + 13983830334016 = 9861004^2 + 3739496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111223230221992 and 111223230222010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475725944423 + ... + 3475725944454.

Almost surely, 2^{111223230222032} is an apocalyptic number.

It is an amenable number.

111223230222032 is a deficient number, since it is larger than the sum of its proper divisors (104271778333186).

111223230222032 is an equidigital number, since it uses as much as digits as its factorization.

111223230222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951451888885 (or 6951451888879 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 111223230222032 its reverse (230222032322111), we get a palindrome (341445262544143).

The spelling of 111223230222032 in words is "one hundred eleven trillion, two hundred twenty-three billion, two hundred thirty million, two hundred twenty-two thousand, thirty-two".