213020240011 has 2 divisors, whose sum is σ = 213020240012. Its totient is φ = 213020240010.

The previous prime is 213020240003. The next prime is 213020240071. The reversal of 213020240011 is 110042020312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213020240011 - 2³ = 213020240003 is a prime.

It is not a weakly prime, because it can be changed into another prime (213020240071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106510120005 + 106510120006.

It is an arithmetic number, because the mean of its divisors is an integer number (106510120006).

Almost surely, 2^213020240011 is an apocalyptic number.

213020240011 is a deficient number, since it is larger than the sum of its proper divisors (1).

213020240011 is an equidigital number, since it uses as much as digits as its factorization.

213020240011 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.

Adding to 213020240011 its reverse (110042020312), we get a palindrome (323062260323).

The spelling of 213020240011 in words is "two hundred thirteen billion, twenty million, two hundred forty thousand, eleven".