222211200120111 has 40 divisors (see below), whose sum is σ = 342858344259200. Its totient is φ = 143276164908480.

The previous prime is 222211200120101. The next prime is 222211200120197. The reversal of 222211200120111 is 111021002112222.

222211200120111 is a `hidden beast` number, since 2 + 22 + 211 + 200 + 120 + 111 = 666.

It is not a de Polignac number, because 222211200120111 - 2⁴⁶ = 151842455942447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211200120101) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22320556 + ... + 30702273.

It is an arithmetic number, because the mean of its divisors is an integer number (8571458606480).

Almost surely, 2^{222211200120111} is an apocalyptic number.

222211200120111 is a deficient number, since it is larger than the sum of its proper divisors (120647144139089).

222211200120111 is a wasteful number, since it uses less digits than its factorization.

222211200120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53024541 (or 53024532 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222211200120111 its reverse (111021002112222), we get a palindrome (333232202232333).

The spelling of 222211200120111 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred million, one hundred twenty thousand, one hundred eleven".