30111130213 has 12 divisors (see below), whose sum is σ = 32181637440. Its totient is φ = 28165214376.

The previous prime is 30111130193. The next prime is 30111130253. The reversal of 30111130213 is 31203111103.

It is not a de Polignac number, because 30111130213 - 2³³ = 21521195621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111130253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499395 + ... + 556432.

It is an arithmetic number, because the mean of its divisors is an integer number (2681803120).

Almost surely, 2^30111130213 is an apocalyptic number.

It is an amenable number.

30111130213 is a deficient number, since it is larger than the sum of its proper divisors (2070507227).

30111130213 is a wasteful number, since it uses less digits than its factorization.

30111130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055944 (or 1055925 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30111130213 its reverse (31203111103), we get a palindrome (61314241316).

The spelling of 30111130213 in words is "thirty billion, one hundred eleven million, one hundred thirty thousand, two hundred thirteen".