111222303310121 has 8 divisors (see below), whose sum is σ = 112971998089440. Its totient is φ = 109475245601568.

The previous prime is 111222303310081. The next prime is 111222303310133. The reversal of 111222303310121 is 121013303222111.

It is a happy number.

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 111222303310121 - 2¹⁰ = 111222303309097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111222303310421) 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, 659182676 + ... + 659351381.

It is an arithmetic number, because the mean of its divisors is an integer number (14121499761180).

Almost surely, 2^{111222303310121} is an apocalyptic number.

It is an amenable number.

111222303310121 is a deficient number, since it is larger than the sum of its proper divisors (1749694779319).

111222303310121 is a wasteful number, since it uses less digits than its factorization.

111222303310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318535383.

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

Adding to 111222303310121 its reverse (121013303222111), we get a palindrome (232235606532232).

The spelling of 111222303310121 in words is "one hundred eleven trillion, two hundred twenty-two billion, three hundred three million, three hundred ten thousand, one hundred twenty-one".