111301210321 has 8 divisors (see below), whose sum is σ = 127211244480. Its totient is φ = 95393641488.

The previous prime is 111301210297. The next prime is 111301210327. The reversal of 111301210321 is 123012103111.

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 a de Polignac number, because none of the positive numbers 2^k-111301210321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111301210295 and 111301210304.

It is not an unprimeable number, because it can be changed into a prime (111301210327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518551 + ... + 701068.

It is an arithmetic number, because the mean of its divisors is an integer number (15901405560).

Almost surely, 2^111301210321 is an apocalyptic number.

It is an amenable number.

111301210321 is a deficient number, since it is larger than the sum of its proper divisors (15910034159).

111301210321 is a wasteful number, since it uses less digits than its factorization.

111301210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232663.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111301210321 its reverse (123012103111), we get a palindrome (234313313432).

The spelling of 111301210321 in words is "one hundred eleven billion, three hundred one million, two hundred ten thousand, three hundred twenty-one".