30112003111 has 12 divisors (see below), whose sum is σ = 31912218624. Its totient is φ = 28408708800.

The previous prime is 30112003069. The next prime is 30112003123. The reversal of 30112003111 is 11130021103.

It is not a de Polignac number, because 30112003111 - 2¹⁹ = 30111478823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30112003091 and 30112003100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112003511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86055 + ... + 260056.

It is an arithmetic number, because the mean of its divisors is an integer number (2659351552).

Almost surely, 2^30112003111 is an apocalyptic number.

30112003111 is a deficient number, since it is larger than the sum of its proper divisors (1800215513).

30112003111 is a wasteful number, since it uses less digits than its factorization.

30112003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346390 (or 346371 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30112003111 its reverse (11130021103), we get a palindrome (41242024214).

The spelling of 30112003111 in words is "thirty billion, one hundred twelve million, three thousand, one hundred eleven".