111100300321 has 4 divisors (see below), whose sum is σ = 111121279812. Its totient is φ = 111079320832.

The previous prime is 111100300291. The next prime is 111100300327. The reversal of 111100300321 is 123003001111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79221983296 + 31878317025 = 281464^2 + 178545^2 .

It is a cyclic number.

It is not a de Polignac number, because 111100300321 - 2¹³ = 111100292129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111100300327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10481800 + ... + 10492393.

It is an arithmetic number, because the mean of its divisors is an integer number (27780319953).

Almost surely, 2^111100300321 is an apocalyptic number.

It is an amenable number.

111100300321 is a deficient number, since it is larger than the sum of its proper divisors (20979491).

111100300321 is an equidigital number, since it uses as much as digits as its factorization.

111100300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20979490.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111100300321 its reverse (123003001111), we get a palindrome (234103301432).

The spelling of 111100300321 in words is "one hundred eleven billion, one hundred million, three hundred thousand, three hundred twenty-one".