30112011133020 has 36 divisors (see below), whose sum is σ = 91339767104040. Its totient is φ = 8029869635424.

The previous prime is 30112011132991. The next prime is 30112011133079. The reversal of 30112011133020 is 2033111021103.

30112011133020 is a `hidden beast` number, since 301 + 1 + 2 + 0 + 1 + 11 + 330 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 30112011132984 and 30112011133002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83644475190 + ... + 83644475549.

It is an arithmetic number, because the mean of its divisors is an integer number (2537215752890).

Almost surely, 2^{30112011133020} is an apocalyptic number.

30112011133020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30112011133020 is an abundant number, since it is smaller than the sum of its proper divisors (61227755971020).

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

30112011133020 is a wasteful number, since it uses less digits than its factorization.

30112011133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167288950754 (or 167288950749 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30112011133020 its reverse (2033111021103), we get a palindrome (32145122154123).

The spelling of 30112011133020 in words is "thirty trillion, one hundred twelve billion, eleven million, one hundred thirty-three thousand, twenty".