111410031321 has 12 divisors (see below), whose sum is σ = 169395369520. Its totient is φ = 70364230200.

The previous prime is 111410031289. The next prime is 111410031329. The reversal of 111410031321 is 123130014111.

It is a happy number.

It is not a de Polignac number, because 111410031321 - 2⁵ = 111410031289 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 = 111410031294 and 111410031303.

It is not an unprimeable number, because it can be changed into a prime (111410031329) 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 11 ways as a sum of consecutive naturals, for example, 325760155 + ... + 325760496.

Almost surely, 2^111410031321 is an apocalyptic number.

It is an amenable number.

111410031321 is a deficient number, since it is larger than the sum of its proper divisors (57985338199).

111410031321 is a wasteful number, since it uses less digits than its factorization.

111410031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651520676 (or 651520673 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111410031321 its reverse (123130014111), we get a palindrome (234540045432).

The spelling of 111410031321 in words is "one hundred eleven billion, four hundred ten million, thirty-one thousand, three hundred twenty-one".