2011114321 has 4 divisors (see below), whose sum is σ = 2011687092. Its totient is φ = 2010541552.

The previous prime is 2011114279. The next prime is 2011114333. The reversal of 2011114321 is 1234111102.

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 989417025 + 1021697296 = 31455^2 + 31964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011114321 - 2¹¹ = 2011112273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011114295 and 2011114304.

It is not an unprimeable number, because it can be changed into a prime (2011114421) 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, 281086 + ... + 288151.

It is an arithmetic number, because the mean of its divisors is an integer number (502921773).

Almost surely, 2^2011114321 is an apocalyptic number.

It is an amenable number.

2011114321 is a deficient number, since it is larger than the sum of its proper divisors (572771).

2011114321 is an equidigital number, since it uses as much as digits as its factorization.

2011114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572770.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2011114321 is about 44845.4492786057. The cubic root of 2011114321 is about 1262.2506011429.

Adding to 2011114321 its reverse (1234111102), we get a palindrome (3245225423).

The spelling of 2011114321 in words is "two billion, eleven million, one hundred fourteen thousand, three hundred twenty-one".