111320404121 has 8 divisors (see below), whose sum is σ = 111998832480. Its totient is φ = 110642604192.

The previous prime is 111320404093. The next prime is 111320404159. The reversal of 111320404121 is 121404023111.

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 111320404121 - 2¹⁰ = 111320403097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111320404093 and 111320404102.

It is not an unprimeable number, because it can be changed into a prime (111320404171) 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, 200726 + ... + 512768.

It is an arithmetic number, because the mean of its divisors is an integer number (13999854060).

Almost surely, 2^111320404121 is an apocalyptic number.

It is an amenable number.

111320404121 is a deficient number, since it is larger than the sum of its proper divisors (678428359).

111320404121 is a wasteful number, since it uses less digits than its factorization.

111320404121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314215.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111320404121 its reverse (121404023111), we get a palindrome (232724427232).

The spelling of 111320404121 in words is "one hundred eleven billion, three hundred twenty million, four hundred four thousand, one hundred twenty-one".