222211110112011 has 24 divisors (see below), whose sum is σ = 329661989148960. Its totient is φ = 144130168820736.

The previous prime is 222211110111973. The next prime is 222211110112039. The reversal of 222211110112011 is 110211011112222.

It is a happy number.

222211110112011 is a `hidden beast` number, since 222 + 211 + 1 + 101 + 120 + 11 = 666.

It is not a de Polignac number, because 222211110112011 - 2¹⁰ = 222211110110987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222211110112051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8557551 + ... + 22752008.

It is an arithmetic number, because the mean of its divisors is an integer number (13735916214540).

Almost surely, 2^{222211110112011} is an apocalyptic number.

222211110112011 is a deficient number, since it is larger than the sum of its proper divisors (107450879036949).

222211110112011 is a wasteful number, since it uses less digits than its factorization.

222211110112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31330915 (or 31330912 counting only the distinct ones).

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

Adding to 222211110112011 its reverse (110211011112222), we get a palindrome (332422121224233).

The spelling of 222211110112011 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred ten million, one hundred twelve thousand, eleven".