2111330223 has 24 divisors (see below), whose sum is σ = 3138022368. Its totient is φ = 1366932672.

The previous prime is 2111330209. The next prime is 2111330251. The reversal of 2111330223 is 3220331112.

2111330223 is a `hidden beast` number, since 2 + 111 + 330 + 223 = 666.

It is not a de Polignac number, because 2111330223 - 2¹² = 2111326127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111330196 and 2111330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111330203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179790 + ... + 191172.

It is an arithmetic number, because the mean of its divisors is an integer number (130750932).

Almost surely, 2^2111330223 is an apocalyptic number.

2111330223 is a deficient number, since it is larger than the sum of its proper divisors (1026692145).

2111330223 is a wasteful number, since it uses less digits than its factorization.

2111330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11983 (or 11980 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2111330223 is about 45949.2135188406. The cubic root of 2111330223 is about 1282.8780905930.

Adding to 2111330223 its reverse (3220331112), we get a palindrome (5331661335).

The spelling of 2111330223 in words is "two billion, one hundred eleven million, three hundred thirty thousand, two hundred twenty-three".