30111003312 has 160 divisors (see below), whose sum is σ = 88647659520. Its totient is φ = 8730685440.

The previous prime is 30111003301. The next prime is 30111003343. The reversal of 30111003312 is 21330011103.

It is a junction number, because it is equal to n+sod(n) for n = 30111003291 and 30111003300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2257848 + ... + 2271144.

It is an arithmetic number, because the mean of its divisors is an integer number (554047872).

Almost surely, 2^30111003312 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 30111003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44323829760).

30111003312 is an abundant number, since it is smaller than the sum of its proper divisors (58536656208).

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

30111003312 is a wasteful number, since it uses less digits than its factorization.

30111003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531 (or 13525 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30111003312 its reverse (21330011103), we get a palindrome (51441014415).

The spelling of 30111003312 in words is "thirty billion, one hundred eleven million, three thousand, three hundred twelve".