2133133111 has 8 divisors (see below), whose sum is σ = 2156172480. Its totient is φ = 2110115328.

The previous prime is 2133133103. The next prime is 2133133133. The reversal of 2133133111 is 1113313312.

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 2133133111 - 2³ = 2133133103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133133181) 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, 265410 + ... + 273328.

It is an arithmetic number, because the mean of its divisors is an integer number (269521560).

Almost surely, 2^2133133111 is an apocalyptic number.

2133133111 is a deficient number, since it is larger than the sum of its proper divisors (23039369).

2133133111 is an equidigital number, since it uses as much as digits as its factorization.

2133133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793.

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

The square root of 2133133111 is about 46185.8540139727. The cubic root of 2133133111 is about 1287.2789047689.

Adding to 2133133111 its reverse (1113313312), we get a palindrome (3246446423).

It can be divided in two parts, 213313311 and 1, that added together give a palindrome (213313312).

The spelling of 2133133111 in words is "two billion, one hundred thirty-three million, one hundred thirty-three thousand, one hundred eleven".