11213030213 has 32 divisors (see below), whose sum is σ = 14315139072. Its totient is φ = 8530300800.

The previous prime is 11213030209. The next prime is 11213030239. The reversal of 11213030213 is 31203031211.

It is not a de Polignac number, because 11213030213 - 2² = 11213030209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11213030191 and 11213030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213030203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553145 + ... + 573057.

It is an arithmetic number, because the mean of its divisors is an integer number (447348096).

Almost surely, 2^11213030213 is an apocalyptic number.

It is an amenable number.

11213030213 is a deficient number, since it is larger than the sum of its proper divisors (3102108859).

11213030213 is a wasteful number, since it uses less digits than its factorization.

11213030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20105.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11213030213 its reverse (31203031211), we get a palindrome (42416061424).

The spelling of 11213030213 in words is "eleven billion, two hundred thirteen million, thirty thousand, two hundred thirteen".