30111104 has 16 divisors (see below), whose sum is σ = 59987220. Its totient is φ = 15055488.

The previous prime is 30111091. The next prime is 30111121. The reversal of 30111104 is 40111103.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117494 + ... + 117749.

Almost surely, 2^30111104 is an apocalyptic number.

It is an amenable number.

30111104 is a deficient number, since it is larger than the sum of its proper divisors (29876116).

30111104 is an equidigital number, since it uses as much as digits as its factorization.

30111104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235257 (or 235245 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 30111104 is about 5487.3585630975. The cubic root of 30111104 is about 311.1063624370.

Adding to 30111104 its reverse (40111103), we get a palindrome (70222207).

Subtracting 30111104 from its reverse (40111103), we obtain a palindrome (9999999).

The spelling of 30111104 in words is "thirty million, one hundred eleven thousand, one hundred four".