111211303321 has 8 divisors (see below), whose sum is σ = 113860756224. Its totient is φ = 108573652800.

The previous prime is 111211303319. The next prime is 111211303327. The reversal of 111211303321 is 123303112111.

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 111211303321 - 2¹ = 111211303319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111211303327) 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, 2931525 + ... + 2969218.

It is an arithmetic number, because the mean of its divisors is an integer number (14232594528).

Almost surely, 2^111211303321 is an apocalyptic number.

It is an amenable number.

111211303321 is a deficient number, since it is larger than the sum of its proper divisors (2649452903).

111211303321 is an equidigital number, since it uses as much as digits as its factorization.

111211303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901191.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111211303321 its reverse (123303112111), we get a palindrome (234514415432).

The spelling of 111211303321 in words is "one hundred eleven billion, two hundred eleven million, three hundred three thousand, three hundred twenty-one".