11213000302221 has 6 divisors (see below), whose sum is σ = 16196555992110. Its totient is φ = 7475333534808.

The previous prime is 11213000302201. The next prime is 11213000302223. The reversal of 11213000302221 is 12220300031211.

11213000302221 is a `hidden beast` number, since 1 + 12 + 130 + 0 + 0 + 302 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11199805185321 + 13195116900 = 3346611^2 + 114870^2 .

It is not a de Polignac number, because 11213000302221 - 2¹³ = 11213000294029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11213000302194 and 11213000302203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213000302223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 622944461226 + ... + 622944461243.

It is an arithmetic number, because the mean of its divisors is an integer number (2699425998685).

Almost surely, 2^{11213000302221} is an apocalyptic number.

It is an amenable number.

11213000302221 is a deficient number, since it is larger than the sum of its proper divisors (4983555689889).

11213000302221 is a wasteful number, since it uses less digits than its factorization.

11213000302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245888922475 (or 1245888922472 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11213000302221 its reverse (12220300031211), we get a palindrome (23433300333432).

The spelling of 11213000302221 in words is "eleven trillion, two hundred thirteen billion, three hundred two thousand, two hundred twenty-one".