2133111133 has 8 divisors (see below), whose sum is σ = 2246048000. Its totient is φ = 2020241088.

The previous prime is 2133111131. The next prime is 2133111137. The reversal of 2133111133 is 3311113312.

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 2133111133 - 2¹ = 2133111131 is a prime.

It is a super-3 number, since 3×2133111133³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133111133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133111131) 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, 57268 + ... + 86866.

It is an arithmetic number, because the mean of its divisors is an integer number (280756000).

Almost surely, 2^2133111133 is an apocalyptic number.

It is an amenable number.

2133111133 is a deficient number, since it is larger than the sum of its proper divisors (112936867).

2133111133 is a wasteful number, since it uses less digits than its factorization.

2133111133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33411.

The product of its digits is 162, while the sum is 19.

The square root of 2133111133 is about 46185.6160833652. The cubic root of 2133111133 is about 1287.2744837425.

Adding to 2133111133 its reverse (3311113312), we get a palindrome (5444224445).

The spelling of 2133111133 in words is "two billion, one hundred thirty-three million, one hundred eleven thousand, one hundred thirty-three".