111120222100211 has 32 divisors (see below), whose sum is σ = 121019974992000. Its totient is φ = 101708364054528.

The previous prime is 111120222100193. The next prime is 111120222100213. The reversal of 111120222100211 is 112001222021111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111120222100211 is a prime.

It is a super-2 number, since 2×111120222100211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111120222100211.

It is not an unprimeable number, because it can be changed into a prime (111120222100213) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1260837395 + ... + 1260925523.

It is an arithmetic number, because the mean of its divisors is an integer number (3781874218500).

Almost surely, 2^{111120222100211} is an apocalyptic number.

111120222100211 is a deficient number, since it is larger than the sum of its proper divisors (9899752891789).

111120222100211 is a wasteful number, since it uses less digits than its factorization.

111120222100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105023.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111120222100211 its reverse (112001222021111), we get a palindrome (223121444121322).

The spelling of 111120222100211 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty-two million, one hundred thousand, two hundred eleven".