30111323012 has 12 divisors (see below), whose sum is σ = 52944555216. Its totient is φ = 14984307240.

The previous prime is 30111322939. The next prime is 30111323029. The reversal of 30111323012 is 21032311103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17837618 + ... + 17839305.

It is an arithmetic number, because the mean of its divisors is an integer number (4412046268).

Almost surely, 2^30111323012 is an apocalyptic number.

It is an amenable number.

30111323012 is a deficient number, since it is larger than the sum of its proper divisors (22833232204).

30111323012 is a wasteful number, since it uses less digits than its factorization.

30111323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35677138 (or 35677136 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30111323012 its reverse (21032311103), we get a palindrome (51143634115).

The spelling of 30111323012 in words is "thirty billion, one hundred eleven million, three hundred twenty-three thousand, twelve".