111202303231121 has 8 divisors (see below), whose sum is σ = 111221048623104. Its totient is φ = 111183558621120.

The previous prime is 111202303231109. The next prime is 111202303231133. The reversal of 111202303231121 is 121132303202111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111202303231109) and next prime (111202303231133).

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 111202303231121 - 2¹⁰ = 111202303230097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202303231021) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 330571616 + ... + 330907838.

It is an arithmetic number, because the mean of its divisors is an integer number (13902631077888).

Almost surely, 2^{111202303231121} is an apocalyptic number.

It is an amenable number.

111202303231121 is a deficient number, since it is larger than the sum of its proper divisors (18745391983).

111202303231121 is an equidigital number, since it uses as much as digits as its factorization.

111202303231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390991.

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

Adding to 111202303231121 its reverse (121132303202111), we get a palindrome (232334606433232).

The spelling of 111202303231121 in words is "one hundred eleven trillion, two hundred two billion, three hundred three million, two hundred thirty-one thousand, one hundred twenty-one".