211110211113 has 32 divisors (see below), whose sum is σ = 301611862272. Its totient is φ = 131048755200.

The previous prime is 211110211111. The next prime is 211110211139. The reversal of 211110211113 is 311112011112.

It is not a de Polignac number, because 211110211113 - 2¹ = 211110211111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211110211092 and 211110211101.

It is not an unprimeable number, because it can be changed into a prime (211110211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149733 + ... + 666813.

It is an arithmetic number, because the mean of its divisors is an integer number (9425370696).

Almost surely, 2^211110211113 is an apocalyptic number.

211110211113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

211110211113 is a deficient number, since it is larger than the sum of its proper divisors (90501651159).

211110211113 is a wasteful number, since it uses less digits than its factorization.

211110211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517265.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 211110211113 its reverse (311112011112), we get a palindrome (522222222225).

The spelling of 211110211113 in words is "two hundred eleven billion, one hundred ten million, two hundred eleven thousand, one hundred thirteen".