2042201311 has 2 divisors, whose sum is σ = 2042201312. Its totient is φ = 2042201310.

The previous prime is 2042201309. The next prime is 2042201321. The reversal of 2042201311 is 1131022402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042201311 - 2¹ = 2042201309 is a prime.

Together with 2042201309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042201321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021100655 + 1021100656.

It is an arithmetic number, because the mean of its divisors is an integer number (1021100656).

Almost surely, 2^2042201311 is an apocalyptic number.

2042201311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042201311 is an equidigital number, since it uses as much as digits as its factorization.

2042201311 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2042201311 is about 45190.7215144879. The cubic root of 2042201311 is about 1268.7211610778.

Adding to 2042201311 its reverse (1131022402), we get a palindrome (3173223713).

The spelling of 2042201311 in words is "two billion, forty-two million, two hundred one thousand, three hundred eleven".