30111066530 has 16 divisors (see below), whose sum is σ = 55353110400. Its totient is φ = 11788162032.

The previous prime is 30111066529. The next prime is 30111066547. The reversal of 30111066530 is 3566011103.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30111066530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32032580 + ... + 32033519.

It is an arithmetic number, because the mean of its divisors is an integer number (3459569400).

Almost surely, 2^30111066530 is an apocalyptic number.

30111066530 is a deficient number, since it is larger than the sum of its proper divisors (25242043870).

30111066530 is a wasteful number, since it uses less digits than its factorization.

30111066530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64066153.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 30111066530 its reverse (3566011103), we get a palindrome (33677077633).

The spelling of 30111066530 in words is "thirty billion, one hundred eleven million, sixty-six thousand, five hundred thirty".