2112133 has 4 divisors (see below), whose sum is σ = 2157120. Its totient is φ = 2067148.

The previous prime is 2112127. The next prime is 2112139. The reversal of 2112133 is 3312112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2112127) and next prime (2112139).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112133 is a prime.

It is a super-2 number, since 2×2112133² = 8922211619378, 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 (2112139) 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, 22423 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (539280).

2^2112133 is an apocalyptic number.

It is an amenable number.

2112133 is a deficient number, since it is larger than the sum of its proper divisors (44987).

2112133 is an equidigital number, since it uses as much as digits as its factorization.

2112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44986.

The product of its digits is 36, while the sum is 13.

The square root of 2112133 is about 1453.3179280529. The cubic root of 2112133 is about 128.3040663382.

Adding to 2112133 its reverse (3312112), we get a palindrome (5424245).

The spelling of 2112133 in words is "two million, one hundred twelve thousand, one hundred thirty-three".