11112330213 has 12 divisors (see below), whose sum is σ = 16484958828. Its totient is φ = 7207997760.

The previous prime is 11112330181. The next prime is 11112330233. The reversal of 11112330213 is 31203321111.

11112330213 is a `hidden beast` number, since 11 + 112 + 330 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7223810049 + 3888520164 = 84993^2 + 62358^2 .

It is not a de Polignac number, because 11112330213 - 2⁵ = 11112330181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112330233) 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, 16684848 + ... + 16685513.

It is an arithmetic number, because the mean of its divisors is an integer number (1373746569).

Almost surely, 2^11112330213 is an apocalyptic number.

It is an amenable number.

11112330213 is a deficient number, since it is larger than the sum of its proper divisors (5372628615).

11112330213 is a wasteful number, since it uses less digits than its factorization.

11112330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370404 (or 33370401 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11112330213 its reverse (31203321111), we get a palindrome (42315651324).

The spelling of 11112330213 in words is "eleven billion, one hundred twelve million, three hundred thirty thousand, two hundred thirteen".