11313213211 has 2 divisors, whose sum is σ = 11313213212. Its totient is φ = 11313213210.

The previous prime is 11313213173. The next prime is 11313213217. The reversal of 11313213211 is 11231231311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11313213211 - 2¹³ = 11313205019 is a prime.

It is not a weakly prime, because it can be changed into another prime (11313213217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656606605 + 5656606606.

It is an arithmetic number, because the mean of its divisors is an integer number (5656606606).

Almost surely, 2^11313213211 is an apocalyptic number.

11313213211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313213211 is an equidigital number, since it uses as much as digits as its factorization.

11313213211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 19.

Adding to 11313213211 its reverse (11231231311), we get a palindrome (22544444522).

The spelling of 11313213211 in words is "eleven billion, three hundred thirteen million, two hundred thirteen thousand, two hundred eleven".