2133122011 has 2 divisors, whose sum is σ = 2133122012. Its totient is φ = 2133122010.

The previous prime is 2133121981. The next prime is 2133122023. The reversal of 2133122011 is 1102213312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2133122011 - 2¹⁵ = 2133089243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133122041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066561005 + 1066561006.

It is an arithmetic number, because the mean of its divisors is an integer number (1066561006).

Almost surely, 2^2133122011 is an apocalyptic number.

2133122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133122011 is an equidigital number, since it uses as much as digits as its factorization.

2133122011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2133122011 is about 46185.7338471524. The cubic root of 2133122011 is about 1287.2766719311.

Adding to 2133122011 its reverse (1102213312), we get a palindrome (3235335323).

The spelling of 2133122011 in words is "two billion, one hundred thirty-three million, one hundred twenty-two thousand, eleven".