30111113012 has 12 divisors (see below), whose sum is σ = 52894808736. Its totient is φ = 14998310520.

The previous prime is 30111113003. The next prime is 30111113017. The reversal of 30111113012 is 21031111103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111113017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14310314 + ... + 14312417.

It is an arithmetic number, because the mean of its divisors is an integer number (4407900728).

Almost surely, 2^30111113012 is an apocalyptic number.

It is an amenable number.

30111113012 is a deficient number, since it is larger than the sum of its proper divisors (22783695724).

30111113012 is a wasteful number, since it uses less digits than its factorization.

30111113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28622998 (or 28622996 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 30111113012 its reverse (21031111103), we get a palindrome (51142224115).

The spelling of 30111113012 in words is "thirty billion, one hundred eleven million, one hundred thirteen thousand, twelve".