30112211203000 has 32 divisors (see below), whose sum is σ = 70462574217360. Its totient is φ = 12044884480800.

The previous prime is 30112211202923. The next prime is 30112211203007. The reversal of 30112211203000 is 30211221103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112211203007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15056104602 + ... + 15056106601.

Almost surely, 2^{30112211203000} is an apocalyptic number.

It is an amenable number.

30112211203000 is an abundant number, since it is smaller than the sum of its proper divisors (40350363014360).

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

30112211203000 is a wasteful number, since it uses less digits than its factorization.

30112211203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30112211224 (or 30112211210 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30112211203000 its reverse (30211221103), we get a palindrome (30142422424103).

The spelling of 30112211203000 in words is "thirty trillion, one hundred twelve billion, two hundred eleven million, two hundred three thousand".