30113212211 has 8 divisors (see below), whose sum is σ = 30454963200. Its totient is φ = 29771536960.

The previous prime is 30113212177. The next prime is 30113212229. The reversal of 30113212211 is 11221231103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30113212211 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 30113212211.

It is not an unprimeable number, because it can be changed into a prime (30113212291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287005 + ... + 1310193.

It is an arithmetic number, because the mean of its divisors is an integer number (3806870400).

Almost surely, 2^30113212211 is an apocalyptic number.

30113212211 is a deficient number, since it is larger than the sum of its proper divisors (341750989).

30113212211 is a wasteful number, since it uses less digits than its factorization.

30113212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37869.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30113212211 its reverse (11221231103), we get a palindrome (41334443314).

The spelling of 30113212211 in words is "thirty billion, one hundred thirteen million, two hundred twelve thousand, two hundred eleven".