30020200111 has 4 divisors (see below), whose sum is σ = 32749309224. Its totient is φ = 27291091000.

The previous prime is 30020200099. The next prime is 30020200129. The reversal of 30020200111 is 11100202003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30020200111 - 2¹⁹ = 30019675823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020200151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364554540 + ... + 1364554561.

It is an arithmetic number, because the mean of its divisors is an integer number (8187327306).

Almost surely, 2^30020200111 is an apocalyptic number.

30020200111 is a deficient number, since it is larger than the sum of its proper divisors (2729109113).

30020200111 is a wasteful number, since it uses less digits than its factorization.

30020200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729109112.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 30020200111 its reverse (11100202003), we get a palindrome (41120402114).

The spelling of 30020200111 in words is "thirty billion, twenty million, two hundred thousand, one hundred eleven".