30001211331311 has 4 divisors (see below), whose sum is σ = 32728594179624. Its totient is φ = 27273828483000.

The previous prime is 30001211331263. The next prime is 30001211331331. The reversal of 30001211331311 is 11313311210003.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30001211331311 - 2¹⁴ = 30001211314927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001211331331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363691424140 + ... + 1363691424161.

It is an arithmetic number, because the mean of its divisors is an integer number (8182148544906).

Almost surely, 2^{30001211331311} is an apocalyptic number.

30001211331311 is a deficient number, since it is larger than the sum of its proper divisors (2727382848313).

30001211331311 is a wasteful number, since it uses less digits than its factorization.

30001211331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727382848312.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 30001211331311 its reverse (11313311210003), we get a palindrome (41314522541314).

The spelling of 30001211331311 in words is "thirty trillion, one billion, two hundred eleven million, three hundred thirty-one thousand, three hundred eleven".