30001221111311 has 8 divisors (see below), whose sum is σ = 30372004165104. Its totient is φ = 29630660023360.

The previous prime is 30001221111299. The next prime is 30001221111313. The reversal of 30001221111311 is 11311112210003.

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 30001221111311 - 2²⁶ = 30001154002447 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 30001221111311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001221111313) 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, 55219460 + ... + 55760121.

It is an arithmetic number, because the mean of its divisors is an integer number (3796500520638).

Almost surely, 2^{30001221111311} is an apocalyptic number.

30001221111311 is a deficient number, since it is larger than the sum of its proper divisors (370783053793).

30001221111311 is a wasteful number, since it uses less digits than its factorization.

30001221111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110982921.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 30001221111311 its reverse (11311112210003), we get a palindrome (41312333321314).

The spelling of 30001221111311 in words is "thirty trillion, one billion, two hundred twenty-one million, one hundred eleven thousand, three hundred eleven".