30031200044011 has 4 divisors (see below), whose sum is σ = 30411341816800. Its totient is φ = 29651058271224.

The previous prime is 30031200044009. The next prime is 30031200044063. The reversal of 30031200044011 is 11044000213003.

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 30031200044011 - 2¹ = 30031200044009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30031200044011.

It is not an unprimeable number, because it can be changed into a prime (30031200048011) 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, 190070886276 + ... + 190070886433.

It is an arithmetic number, because the mean of its divisors is an integer number (7602835454200).

Almost surely, 2^{30031200044011} is an apocalyptic number.

30031200044011 is a deficient number, since it is larger than the sum of its proper divisors (380141772789).

30031200044011 is an equidigital number, since it uses as much as digits as its factorization.

30031200044011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380141772788.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30031200044011 its reverse (11044000213003), we get a palindrome (41075200257014).

The spelling of 30031200044011 in words is "thirty trillion, thirty-one billion, two hundred million, forty-four thousand, eleven".