30201120011 has 4 divisors (see below), whose sum is σ = 30205041312. Its totient is φ = 30197198712.

The previous prime is 30201119983. The next prime is 30201120013. The reversal of 30201120011 is 11002110203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30201120011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201119974 and 30201120001.

It is not an unprimeable number, because it can be changed into a prime (30201120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949075 + ... + 1964508.

It is an arithmetic number, because the mean of its divisors is an integer number (7551260328).

Almost surely, 2^30201120011 is an apocalyptic number.

30201120011 is a deficient number, since it is larger than the sum of its proper divisors (3921301).

30201120011 is an equidigital number, since it uses as much as digits as its factorization.

30201120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921300.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 30201120011 its reverse (11002110203), we get a palindrome (41203230214).

The spelling of 30201120011 in words is "thirty billion, two hundred one million, one hundred twenty thousand, eleven".