30112021112 has 16 divisors (see below), whose sum is σ = 56548130400. Its totient is φ = 15032519680.

The previous prime is 30112021063. The next prime is 30112021127. The reversal of 30112021112 is 21112021103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930912 + ... + 2941167.

It is an arithmetic number, because the mean of its divisors is an integer number (3534258150).

Almost surely, 2^30112021112 is an apocalyptic number.

It is an amenable number.

30112021112 is a deficient number, since it is larger than the sum of its proper divisors (26436109288).

30112021112 is a wasteful number, since it uses less digits than its factorization.

30112021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872726 (or 5872722 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30112021112 its reverse (21112021103), we get a palindrome (51224042215).

Subtracting from 30112021112 its reverse (21112021103), we obtain a palindrome (9000000009).

The spelling of 30112021112 in words is "thirty billion, one hundred twelve million, twenty-one thousand, one hundred twelve".