30003311121 has 8 divisors (see below), whose sum is σ = 45719331264. Its totient is φ = 17144749200.

The previous prime is 30003311119. The next prime is 30003311167. The reversal of 30003311121 is 12111330003.

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

It is not a de Polignac number, because 30003311121 - 2¹ = 30003311119 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30003311121.

It is not an unprimeable number, because it can be changed into a prime (30003311111) 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, 714364530 + ... + 714364571.

It is an arithmetic number, because the mean of its divisors is an integer number (5714916408).

Almost surely, 2^30003311121 is an apocalyptic number.

It is an amenable number.

30003311121 is a deficient number, since it is larger than the sum of its proper divisors (15716020143).

30003311121 is a wasteful number, since it uses less digits than its factorization.

30003311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428729111.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30003311121 its reverse (12111330003), we get a palindrome (42114641124).

The spelling of 30003311121 in words is "thirty billion, three million, three hundred eleven thousand, one hundred twenty-one".