30011133020 has 48 divisors (see below), whose sum is σ = 68974004736. Its totient is φ = 10878024000.

The previous prime is 30011133013. The next prime is 30011133059. The reversal of 30011133020 is 2033111003.

It is a junction number, because it is equal to n+sod(n) for n = 30011132986 and 30011133004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150896 + ... + 287735.

It is an arithmetic number, because the mean of its divisors is an integer number (1436958432).

Almost surely, 2^30011133020 is an apocalyptic number.

It is an amenable number.

30011133020 is an abundant number, since it is smaller than the sum of its proper divisors (38962871716).

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

30011133020 is a wasteful number, since it uses less digits than its factorization.

30011133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438962 (or 438960 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30011133020 its reverse (2033111003), we get a palindrome (32044244023).

The spelling of 30011133020 in words is "thirty billion, eleven million, one hundred thirty-three thousand, twenty".