30303130111200 has 432 divisors, whose sum is σ = 113594153727600. Its totient is φ = 7579726848000.

The previous prime is 30303130111187. The next prime is 30303130111211. The reversal of 30303130111200 is 211103130303.

It is a happy number.

30303130111200 is a `hidden beast` number, since 30 + 303 + 1 + 301 + 11 + 20 + 0 = 666.

It is a super-2 number, since 2×30303130111200² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12720196 + ... + 14913404.

It is an arithmetic number, because the mean of its divisors is an integer number (262949429925).

Almost surely, 2^{30303130111200} is an apocalyptic number.

30303130111200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30303130111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56797076863800).

30303130111200 is an abundant number, since it is smaller than the sum of its proper divisors (83291023616400).

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

30303130111200 is a wasteful number, since it uses less digits than its factorization.

30303130111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193355 (or 2193339 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30303130111200 its reverse (211103130303), we get a palindrome (30514233241503).

The spelling of 30303130111200 in words is "thirty trillion, three hundred three billion, one hundred thirty million, one hundred eleven thousand, two hundred".