211120112122 has 16 divisors (see below), whose sum is σ = 316886529600. Its totient is φ = 105491297952.

The previous prime is 211120112101. The next prime is 211120112171. The reversal of 211120112122 is 221211021112.

It is a junction number, because it is equal to n+sod(n) for n = 211120112096 and 211120112105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37543003 + ... + 37548625.

It is an arithmetic number, because the mean of its divisors is an integer number (19805408100).

Almost surely, 2^211120112122 is an apocalyptic number.

211120112122 is a deficient number, since it is larger than the sum of its proper divisors (105766417478).

211120112122 is a wasteful number, since it uses less digits than its factorization.

211120112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14517.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211120112122 its reverse (221211021112), we get a palindrome (432331133234).

The spelling of 211120112122 in words is "two hundred eleven billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty-two".