30111334012 has 6 divisors (see below), whose sum is σ = 52694834528. Its totient is φ = 15055667004.

The previous prime is 30111334009. The next prime is 30111334013. The reversal of 30111334012 is 21043311103.

It is a super-2 number, since 2×30111334012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111334013) 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 as a sum of consecutive naturals, namely, 3763916748 + ... + 3763916755.

Almost surely, 2^30111334012 is an apocalyptic number.

It is an amenable number.

30111334012 is a deficient number, since it is larger than the sum of its proper divisors (22583500516).

30111334012 is a wasteful number, since it uses less digits than its factorization.

30111334012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527833507 (or 7527833505 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30111334012 its reverse (21043311103), we get a palindrome (51154645115).

The spelling of 30111334012 in words is "thirty billion, one hundred eleven million, three hundred thirty-four thousand, twelve".