11213021303213 has 16 divisors (see below), whose sum is σ = 11333513157120. Its totient is φ = 11093271186096.

The previous prime is 11213021303201. The next prime is 11213021303269. The reversal of 11213021303213 is 31230312031211.

11213021303213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11213021303213 - 2⁶ = 11213021303149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213021303713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34856618 + ... + 35176836.

It is an arithmetic number, because the mean of its divisors is an integer number (708344572320).

Almost surely, 2^{11213021303213} is an apocalyptic number.

It is an amenable number.

11213021303213 is a deficient number, since it is larger than the sum of its proper divisors (120491853907).

11213021303213 is a wasteful number, since it uses less digits than its factorization.

11213021303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321376.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11213021303213 its reverse (31230312031211), we get a palindrome (42443333334424).

The spelling of 11213021303213 in words is "eleven trillion, two hundred thirteen billion, twenty-one million, three hundred three thousand, two hundred thirteen".