30112302211 has 4 divisors (see below), whose sum is σ = 30148980624. Its totient is φ = 30075623800.

The previous prime is 30112302203. The next prime is 30112302271. The reversal of 30112302211 is 11220321103.

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 30112302211 - 2³ = 30112302203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30112302271) 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, 18337975 + ... + 18339616.

It is an arithmetic number, because the mean of its divisors is an integer number (7537245156).

Almost surely, 2^30112302211 is an apocalyptic number.

30112302211 is a deficient number, since it is larger than the sum of its proper divisors (36678413).

30112302211 is an equidigital number, since it uses as much as digits as its factorization.

30112302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36678412.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30112302211 its reverse (11220321103), we get a palindrome (41332623314).

The spelling of 30112302211 in words is "thirty billion, one hundred twelve million, three hundred two thousand, two hundred eleven".