111320000321 has 8 divisors (see below), whose sum is σ = 119035249704. Its totient is φ = 103734419200.

The previous prime is 111320000291. The next prime is 111320000371. The reversal of 111320000321 is 123000023111.

It can be written as a sum of positive squares in 4 ways, for example, as 72525183025 + 38794817296 = 269305^2 + 196964^2 .

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-111320000321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111320000296 and 111320000305.

It is not an unprimeable number, because it can be changed into a prime (111320000371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32415290 + ... + 32418723.

It is an arithmetic number, because the mean of its divisors is an integer number (14879406213).

Almost surely, 2^111320000321 is an apocalyptic number.

It is an amenable number.

111320000321 is a deficient number, since it is larger than the sum of its proper divisors (7715249383).

111320000321 is a wasteful number, since it uses less digits than its factorization.

111320000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64834131.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 111320000321 its reverse (123000023111), we get a palindrome (234320023432).

The spelling of 111320000321 in words is "one hundred eleven billion, three hundred twenty million, three hundred twenty-one", and thus it is an aban number.