2120432011 has 2 divisors, whose sum is σ = 2120432012. Its totient is φ = 2120432010.

The previous prime is 2120431997. The next prime is 2120432033. The reversal of 2120432011 is 1102340212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120432011 - 2⁷ = 2120431883 is a prime.

It is a super-3 number, since 3×2120432011³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2120436011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060216005 + 1060216006.

It is an arithmetic number, because the mean of its divisors is an integer number (1060216006).

Almost surely, 2^2120432011 is an apocalyptic number.

2120432011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120432011 is an equidigital number, since it uses as much as digits as its factorization.

2120432011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2120432011 is about 46048.1488335850. The cubic root of 2120432011 is about 1284.7189120071.

Adding to 2120432011 its reverse (1102340212), we get a palindrome (3222772223).

The spelling of 2120432011 in words is "two billion, one hundred twenty million, four hundred thirty-two thousand, eleven".