30221111130 has 96 divisors (see below), whose sum is σ = 84428210304. Its totient is φ = 6903114624.

The previous prime is 30221111099. The next prime is 30221111147. The reversal of 30221111130 is 3111112203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2541579 + ... + 2553441.

It is an arithmetic number, because the mean of its divisors is an integer number (879460524).

Almost surely, 2^30221111130 is an apocalyptic number.

30221111130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30221111130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42214105152).

30221111130 is an abundant number, since it is smaller than the sum of its proper divisors (54207099174).

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

30221111130 is a wasteful number, since it uses less digits than its factorization.

30221111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13620 (or 13613 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30221111130 its reverse (3111112203), we get a palindrome (33332223333).

The spelling of 30221111130 in words is "thirty billion, two hundred twenty-one million, one hundred eleven thousand, one hundred thirty".