30231110011 has 4 divisors (see below), whose sum is σ = 30498642072. Its totient is φ = 29963577952.

The previous prime is 30231110009. The next prime is 30231110017. The reversal of 30231110011 is 11001113203.

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 30231110011 - 2¹ = 30231110009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30231109973 and 30231110000.

It is not an unprimeable number, because it can be changed into a prime (30231110017) 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, 133765861 + ... + 133766086.

It is an arithmetic number, because the mean of its divisors is an integer number (7624660518).

Almost surely, 2^30231110011 is an apocalyptic number.

30231110011 is a deficient number, since it is larger than the sum of its proper divisors (267532061).

30231110011 is a wasteful number, since it uses less digits than its factorization.

30231110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267532060.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30231110011 its reverse (11001113203), we get a palindrome (41232223214).

The spelling of 30231110011 in words is "thirty billion, two hundred thirty-one million, one hundred ten thousand, eleven".