11213000213 has 2 divisors, whose sum is σ = 11213000214. Its totient is φ = 11213000212.

The previous prime is 11213000189. The next prime is 11213000243. The reversal of 11213000213 is 31200031211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11200623889 + 12376324 = 105833^2 + 3518^2 .

It is a cyclic number.

It is not a de Polignac number, because 11213000213 - 2³² = 6918032917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213000243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606500106 + 5606500107.

It is an arithmetic number, because the mean of its divisors is an integer number (5606500107).

Almost surely, 2^11213000213 is an apocalyptic number.

It is an amenable number.

11213000213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213000213 is an equidigital number, since it uses as much as digits as its factorization.

11213000213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11213000213 its reverse (31200031211), we get a palindrome (42413031424).

The spelling of 11213000213 in words is "eleven billion, two hundred thirteen million, two hundred thirteen", and thus it is an aban number.