2182111133 has 2 divisors, whose sum is σ = 2182111134. Its totient is φ = 2182111132.

The previous prime is 2182111121. The next prime is 2182111171. The reversal of 2182111133 is 3311112812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1459469209 + 722641924 = 38203^2 + 26882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2182111133 - 2²⁶ = 2115002269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2182111099 and 2182111108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2182111033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091055566 + 1091055567.

It is an arithmetic number, because the mean of its divisors is an integer number (1091055567).

Almost surely, 2^2182111133 is an apocalyptic number.

It is an amenable number.

2182111133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182111133 is an equidigital number, since it uses as much as digits as its factorization.

2182111133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 23.

The square root of 2182111133 is about 46713.0723994901. The cubic root of 2182111133 is about 1297.0566809275.

Adding to 2182111133 its reverse (3311112812), we get a palindrome (5493223945).

The spelling of 2182111133 in words is "two billion, one hundred eighty-two million, one hundred eleven thousand, one hundred thirty-three".