211120102113 has 16 divisors (see below), whose sum is σ = 283525790400. Its totient is φ = 139731528896.

The previous prime is 211120102043. The next prime is 211120102133. The reversal of 211120102113 is 311201021112.

It is a cyclic number.

It is not a de Polignac number, because 211120102113 - 2⁹ = 211120101601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211120102092 and 211120102101.

It is not an unprimeable number, because it can be changed into a prime (211120102133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774406 + ... + 1010912.

It is an arithmetic number, because the mean of its divisors is an integer number (17720361900).

Almost surely, 2^211120102113 is an apocalyptic number.

It is an amenable number.

211120102113 is a deficient number, since it is larger than the sum of its proper divisors (72405688287).

211120102113 is a wasteful number, since it uses less digits than its factorization.

211120102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238656.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211120102113 its reverse (311201021112), we get a palindrome (522321123225).

The spelling of 211120102113 in words is "two hundred eleven billion, one hundred twenty million, one hundred two thousand, one hundred thirteen".