211120111112 has 16 divisors (see below), whose sum is σ = 402559534800. Its totient is φ = 103770901840.

The previous prime is 211120111093. The next prime is 211120111159. The reversal of 211120111112 is 211111021112.

211120111112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223643714 + ... + 223644657.

It is an arithmetic number, because the mean of its divisors is an integer number (25159970925).

Almost surely, 2^211120111112 is an apocalyptic number.

It is an amenable number.

211120111112 is a deficient number, since it is larger than the sum of its proper divisors (191439423688).

211120111112 is a wasteful number, since it uses less digits than its factorization.

211120111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447288436 (or 447288432 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211120111112 its reverse (211111021112), we get a palindrome (422231132224).

The spelling of 211120111112 in words is "two hundred eleven billion, one hundred twenty million, one hundred eleven thousand, one hundred twelve".