213202013111 has 2 divisors, whose sum is σ = 213202013112. Its totient is φ = 213202013110.

The previous prime is 213202013069. The next prime is 213202013117. The reversal of 213202013111 is 111310202312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213202013111 - 2²⁶ = 213134904247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213202013111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213202013117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106601006555 + 106601006556.

It is an arithmetic number, because the mean of its divisors is an integer number (106601006556).

Almost surely, 2^213202013111 is an apocalyptic number.

213202013111 is a deficient number, since it is larger than the sum of its proper divisors (1).

213202013111 is an equidigital number, since it uses as much as digits as its factorization.

213202013111 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 17.

Adding to 213202013111 its reverse (111310202312), we get a palindrome (324512215423).

The spelling of 213202013111 in words is "two hundred thirteen billion, two hundred two million, thirteen thousand, one hundred eleven".