30301111120 has 80 divisors (see below), whose sum is σ = 80616590208. Its totient is φ = 10375764480.

The previous prime is 30301111111. The next prime is 30301111153. The reversal of 30301111120 is 2111110303.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 30301111120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412375 + ... + 480265.

Almost surely, 2^30301111120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30301111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40308295104).

30301111120 is an abundant number, since it is smaller than the sum of its proper divisors (50315479088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30301111120 is a wasteful number, since it uses less digits than its factorization.

30301111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68708 (or 68702 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30301111120 its reverse (2111110303), we get a palindrome (32412221423).

The spelling of 30301111120 in words is "thirty billion, three hundred one million, one hundred eleven thousand, one hundred twenty".