30112112131320 has 32 divisors (see below), whose sum is σ = 90336336394320. Its totient is φ = 8029896568320.

The previous prime is 30112112131261. The next prime is 30112112131403. The reversal of 30112112131320 is 2313121121103.

It is a super-2 number, since 2×30112112131320² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125467133761 + ... + 125467134000.

Almost surely, 2^{30112112131320} is an apocalyptic number.

30112112131320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30112112131320 is an abundant number, since it is smaller than the sum of its proper divisors (60224224263000).

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

30112112131320 is a wasteful number, since it uses less digits than its factorization.

30112112131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250934267775 (or 250934267771 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 30112112131320 its reverse (2313121121103), we get a palindrome (32425233252423).

The spelling of 30112112131320 in words is "thirty trillion, one hundred twelve billion, one hundred twelve million, one hundred thirty-one thousand, three hundred twenty".