30112111304 has 24 divisors (see below), whose sum is σ = 62059570230. Its totient is φ = 13687322880.

The previous prime is 30112111301. The next prime is 30112111349. The reversal of 30112111304 is 40311121103.

It can be written as a sum of positive squares in only one way, i.e., 15423156100 + 14688955204 = 124190^2 + 121198^2 .

It is not an unprimeable number, because it can be changed into a prime (30112111301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15552809 + ... + 15554744.

Almost surely, 2^30112111304 is an apocalyptic number.

It is an amenable number.

30112111304 is an abundant number, since it is smaller than the sum of its proper divisors (31947458926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30112111304 is a wasteful number, since it uses less digits than its factorization.

30112111304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31107581 (or 31107566 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30112111304 its reverse (40311121103), we get a palindrome (70423232407).

The spelling of 30112111304 in words is "thirty billion, one hundred twelve million, one hundred eleven thousand, three hundred four".