30001113221 has 8 divisors (see below), whose sum is σ = 32953168320. Its totient is φ = 27186363072.

The previous prime is 30001113217. The next prime is 30001113271. The reversal of 30001113221 is 12231110003.

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

It is a cyclic number.

It is not a de Polignac number, because 30001113221 - 2² = 30001113217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30001113196 and 30001113205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001113271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34325780 + ... + 34326653.

It is an arithmetic number, because the mean of its divisors is an integer number (4119146040).

Almost surely, 2^30001113221 is an apocalyptic number.

It is an amenable number.

30001113221 is a deficient number, since it is larger than the sum of its proper divisors (2952055099).

30001113221 is a wasteful number, since it uses less digits than its factorization.

30001113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68652475.

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

Adding to 30001113221 its reverse (12231110003), we get a palindrome (42232223224).

The spelling of 30001113221 in words is "thirty billion, one million, one hundred thirteen thousand, two hundred twenty-one".