2120332311 has 6 divisors (see below), whose sum is σ = 3062702240. Its totient is φ = 1413554868.

The previous prime is 2120332309. The next prime is 2120332381. The reversal of 2120332311 is 1132330212.

2120332311 is a `hidden beast` number, since 2 + 1 + 20 + 332 + 311 = 666.

It is not a de Polignac number, because 2120332311 - 2¹ = 2120332309 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 (2120332381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117796231 + ... + 117796248.

Almost surely, 2^2120332311 is an apocalyptic number.

2120332311 is a deficient number, since it is larger than the sum of its proper divisors (942369929).

2120332311 is a wasteful number, since it uses less digits than its factorization.

2120332311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235592485 (or 235592482 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2120332311 is about 46047.0662583405. The cubic root of 2120332311 is about 1284.6987764117.

Adding to 2120332311 its reverse (1132330212), we get a palindrome (3252662523).

The spelling of 2120332311 in words is "two billion, one hundred twenty million, three hundred thirty-two thousand, three hundred eleven".