211120110112 has 24 divisors (see below), whose sum is σ = 423485035596. Its totient is φ = 103568355072.

The previous prime is 211120110053. The next prime is 211120110161. The reversal of 211120110112 is 211011021112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 193673927056 + 17446183056 = 440084^2 + 132084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211120110092 and 211120110101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62238903 + ... + 62242294.

Almost surely, 2^211120110112 is an apocalyptic number.

It is an amenable number.

211120110112 is an abundant number, since it is smaller than the sum of its proper divisors (212364925484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211120110112 is a wasteful number, since it uses less digits than its factorization.

211120110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124481260 (or 124481252 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211120110112 its reverse (211011021112), we get a palindrome (422131131224).

The spelling of 211120110112 in words is "two hundred eleven billion, one hundred twenty million, one hundred ten thousand, one hundred twelve".