111011222102211 has 6 divisors (see below), whose sum is σ = 160349543036540. Its totient is φ = 74007481401468.

The previous prime is 111011222102141. The next prime is 111011222102233. The reversal of 111011222102211 is 112201222110111.

It is a happy number.

111011222102211 is a `hidden beast` number, since 1 + 110 + 1 + 122 + 210 + 221 + 1 = 666.

It is not a de Polignac number, because 111011222102211 - 2²² = 111011217907907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111011222102611) 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 5 ways as a sum of consecutive naturals, for example, 6167290116781 + ... + 6167290116798.

Almost surely, 2^{111011222102211} is an apocalyptic number.

111011222102211 is a deficient number, since it is larger than the sum of its proper divisors (49338320934329).

111011222102211 is a wasteful number, since it uses less digits than its factorization.

111011222102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334580233585 (or 12334580233582 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 111011222102211 its reverse (112201222110111), we get a palindrome (223212444212322).

The spelling of 111011222102211 in words is "one hundred eleven trillion, eleven billion, two hundred twenty-two million, one hundred two thousand, two hundred eleven".