30021100311112 has 16 divisors (see below), whose sum is σ = 56869867858860. Its totient is φ = 14855802215424.

The previous prime is 30021100311107. The next prime is 30021100311113. The reversal of 30021100311112 is 21111300112003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29246182784676 + 774917526436 = 5407974^2 + 880294^2 .

It is not an unprimeable number, because it can be changed into a prime (30021100311113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19343491693 + ... + 19343493244.

Almost surely, 2^{30021100311112} is an apocalyptic number.

It is an amenable number.

30021100311112 is a deficient number, since it is larger than the sum of its proper divisors (26848767547748).

30021100311112 is a wasteful number, since it uses less digits than its factorization.

30021100311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38686985040 (or 38686985036 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 30021100311112 its reverse (21111300112003), we get a palindrome (51132400423115).

The spelling of 30021100311112 in words is "thirty trillion, twenty-one billion, one hundred million, three hundred eleven thousand, one hundred twelve".