211120111022 has 16 divisors (see below), whose sum is σ = 328011368832. Its totient is φ = 101806232160.

The previous prime is 211120111009. The next prime is 211120111091. The reversal of 211120111022 is 220111021112.

It is a junction number, because it is equal to n+sod(n) for n = 211120110988 and 211120111006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5792693 + ... + 5829024.

It is an arithmetic number, because the mean of its divisors is an integer number (20500710552).

Almost surely, 2^211120111022 is an apocalyptic number.

211120111022 is a deficient number, since it is larger than the sum of its proper divisors (116891257810).

211120111022 is a wasteful number, since it uses less digits than its factorization.

211120111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11622043.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211120111022 its reverse (220111021112), we get a palindrome (431231132134).

The spelling of 211120111022 in words is "two hundred eleven billion, one hundred twenty million, one hundred eleven thousand, twenty-two".