211130311113 has 12 divisors (see below), whose sum is σ = 311454643968. Its totient is φ = 137758784280.

The previous prime is 211130311099. The next prime is 211130311163. The reversal of 211130311113 is 311113031112.

211130311113 is a `hidden beast` number, since 211 + 1 + 30 + 311 + 113 = 666.

It is not a de Polignac number, because 211130311113 - 2¹⁶ = 211130245577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211130311163) 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, 249562593 + ... + 249563438.

It is an arithmetic number, because the mean of its divisors is an integer number (25954553664).

Almost surely, 2^211130311113 is an apocalyptic number.

It is an amenable number.

211130311113 is a deficient number, since it is larger than the sum of its proper divisors (100324332855).

211130311113 is a wasteful number, since it uses less digits than its factorization.

211130311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499126084 (or 499126081 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 211130311113 its reverse (311113031112), we get a palindrome (522243342225).

The spelling of 211130311113 in words is "two hundred eleven billion, one hundred thirty million, three hundred eleven thousand, one hundred thirteen".