30113111112 has 96 divisors (see below), whose sum is σ = 87702945120. Its totient is φ = 8591063040.

The previous prime is 30113111069. The next prime is 30113111137. The reversal of 30113111112 is 21111131103.

It is a junction number, because it is equal to n+sod(n) for n = 30113111091 and 30113111100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 794088 + ... + 831144.

It is an arithmetic number, because the mean of its divisors is an integer number (913572345).

Almost surely, 2^30113111112 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 30113111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43851472560).

30113111112 is an abundant number, since it is smaller than the sum of its proper divisors (57589834008).

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

30113111112 is a wasteful number, since it uses less digits than its factorization.

30113111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37771 (or 37760 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 30113111112 its reverse (21111131103), we get a palindrome (51224242215).

The spelling of 30113111112 in words is "thirty billion, one hundred thirteen million, one hundred eleven thousand, one hundred twelve".