2133341111 has 4 divisors (see below), whose sum is σ = 2327281224. Its totient is φ = 1939401000.

The previous prime is 2133341099. The next prime is 2133341113. The reversal of 2133341111 is 1111433312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133341111 - 2¹⁸ = 2133078967 is a prime.

It is a super-2 number, since 2×2133341111² = 9102288591765428642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133341113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96970040 + ... + 96970061.

It is an arithmetic number, because the mean of its divisors is an integer number (581820306).

Almost surely, 2^2133341111 is an apocalyptic number.

2133341111 is a deficient number, since it is larger than the sum of its proper divisors (193940113).

2133341111 is a wasteful number, since it uses less digits than its factorization.

2133341111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193940112.

The product of its digits is 216, while the sum is 20.

The square root of 2133341111 is about 46188.1057308048. The cubic root of 2133341111 is about 1287.3207439003.

Adding to 2133341111 its reverse (1111433312), we get a palindrome (3244774423).

The spelling of 2133341111 in words is "two billion, one hundred thirty-three million, three hundred forty-one thousand, one hundred eleven".