11130301221 has 8 divisors (see below), whose sum is σ = 15981971040. Its totient is φ = 6849416112.

The previous prime is 11130301219. The next prime is 11130301229. The reversal of 11130301221 is 12210303111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11130301221 - 2¹ = 11130301219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11130301221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130301229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142696131 + ... + 142696208.

It is an arithmetic number, because the mean of its divisors is an integer number (1997746380).

Almost surely, 2^11130301221 is an apocalyptic number.

It is an amenable number.

11130301221 is a deficient number, since it is larger than the sum of its proper divisors (4851669819).

11130301221 is a wasteful number, since it uses less digits than its factorization.

11130301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285392355.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11130301221 its reverse (12210303111), we get a palindrome (23340604332).

The spelling of 11130301221 in words is "eleven billion, one hundred thirty million, three hundred one thousand, two hundred twenty-one".