111112221120233 has 8 divisors (see below), whose sum is σ = 119680238172000. Its totient is φ = 102816204609888.

The previous prime is 111112221120221. The next prime is 111112221120259. The reversal of 111112221120233 is 332021122211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111112221120233 - 2¹⁶ = 111112221054697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111112221120199 and 111112221120208.

It is not an unprimeable number, because it can be changed into a prime (111112221125233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68000134508 + ... + 68000136141.

It is an arithmetic number, because the mean of its divisors is an integer number (14960029771500).

Almost surely, 2^{111112221120233} is an apocalyptic number.

It is an amenable number.

111112221120233 is a deficient number, since it is larger than the sum of its proper divisors (8568017051767).

111112221120233 is a wasteful number, since it uses less digits than its factorization.

111112221120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136000270711.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111112221120233 its reverse (332021122211111), we get a palindrome (443133343331344).

The spelling of 111112221120233 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty thousand, two hundred thirty-three".