30221033111 has 8 divisors (see below), whose sum is σ = 30293377920. Its totient is φ = 30148721848.

The previous prime is 30221033107. The next prime is 30221033137. The reversal of 30221033111 is 11133012203.

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 30221033111 - 2² = 30221033107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30221033111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221033191) 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, 3183470 + ... + 3192948.

It is an arithmetic number, because the mean of its divisors is an integer number (3786672240).

Almost surely, 2^30221033111 is an apocalyptic number.

30221033111 is a deficient number, since it is larger than the sum of its proper divisors (72344809).

30221033111 is an equidigital number, since it uses as much as digits as its factorization.

30221033111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16773.

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

Adding to 30221033111 its reverse (11133012203), we get a palindrome (41354045314).

The spelling of 30221033111 in words is "thirty billion, two hundred twenty-one million, thirty-three thousand, one hundred eleven".