30211113332011 has 4 divisors (see below), whose sum is σ = 30913697363032. Its totient is φ = 29508529300992.

The previous prime is 30211113331991. The next prime is 30211113332047. The reversal of 30211113332011 is 11023331111203.

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 30211113332011 - 2¹¹ = 30211113329963 is a prime.

It is a super-2 number, since 2×30211113332011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211113362011) 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, 351292015446 + ... + 351292015531.

It is an arithmetic number, because the mean of its divisors is an integer number (7728424340758).

Almost surely, 2^{30211113332011} is an apocalyptic number.

30211113332011 is a deficient number, since it is larger than the sum of its proper divisors (702584031021).

30211113332011 is an equidigital number, since it uses as much as digits as its factorization.

30211113332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702584031020.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 30211113332011 its reverse (11023331111203), we get a palindrome (41234444443214).

The spelling of 30211113332011 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, three hundred thirty-two thousand, eleven".