30001112 has 16 divisors (see below), whose sum is σ = 56565600. Its totient is φ = 14916960.

The previous prime is 30001093. The next prime is 30001123. The reversal of 30001112 is 21110003.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 30001112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8912 + ... + 11807.

It is an arithmetic number, because the mean of its divisors is an integer number (3535350).

Almost surely, 2^30001112 is an apocalyptic number.

It is an amenable number.

30001112 is a deficient number, since it is larger than the sum of its proper divisors (26564488).

30001112 is a wasteful number, since it uses less digits than its factorization.

30001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20906 (or 20902 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 30001112 is about 5477.3270853583. The cubic root of 30001112 is about 310.7270897063.

Adding to 30001112 its reverse (21110003), we get a palindrome (51111115).

The spelling of 30001112 in words is "thirty million, one thousand, one hundred twelve".