30013312111 has 4 divisors (see below), whose sum is σ = 30013667224. Its totient is φ = 30012957000.

The previous prime is 30013312081. The next prime is 30013312157. The reversal of 30013312111 is 11121331003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30013312111 - 2¹³ = 30013303919 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 (30013312181) 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, 30436 + ... + 246886.

It is an arithmetic number, because the mean of its divisors is an integer number (7503416806).

Almost surely, 2^30013312111 is an apocalyptic number.

30013312111 is a deficient number, since it is larger than the sum of its proper divisors (355113).

30013312111 is a wasteful number, since it uses less digits than its factorization.

30013312111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355112.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30013312111 its reverse (11121331003), we get a palindrome (41134643114).

The spelling of 30013312111 in words is "thirty billion, thirteen million, three hundred twelve thousand, one hundred eleven".