2111300321 has 8 divisors (see below), whose sum is σ = 2274331584. Its totient is φ = 1948358160.

The previous prime is 2111300293. The next prime is 2111300419. The reversal of 2111300321 is 1230031112.

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-2111300321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111300296 and 2111300305.

It is not an unprimeable number, because it can be changed into a prime (2111300221) 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, 31826 + ... + 72356.

It is an arithmetic number, because the mean of its divisors is an integer number (284291448).

Almost surely, 2^2111300321 is an apocalyptic number.

It is an amenable number.

2111300321 is a deficient number, since it is larger than the sum of its proper divisors (163031263).

2111300321 is a wasteful number, since it uses less digits than its factorization.

2111300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44551.

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

The square root of 2111300321 is about 45948.8881367112. Note that the first 3 decimals coincide. The cubic root of 2111300321 is about 1282.8720342529.

Adding to 2111300321 its reverse (1230031112), we get a palindrome (3341331433).

The spelling of 2111300321 in words is "two billion, one hundred eleven million, three hundred thousand, three hundred twenty-one".