222013222111 has 4 divisors (see below), whose sum is σ = 222083018824. Its totient is φ = 221943425400.

The previous prime is 222013222103. The next prime is 222013222139. The reversal of 222013222111 is 111222310222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222013222111 - 2³ = 222013222103 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 (222013222511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34893585 + ... + 34899946.

It is an arithmetic number, because the mean of its divisors is an integer number (55520754706).

Almost surely, 2^222013222111 is an apocalyptic number.

222013222111 is a deficient number, since it is larger than the sum of its proper divisors (69796713).

222013222111 is an equidigital number, since it uses as much as digits as its factorization.

222013222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69796712.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222013222111 its reverse (111222310222), we get a palindrome (333235532333).

The spelling of 222013222111 in words is "two hundred twenty-two billion, thirteen million, two hundred twenty-two thousand, one hundred eleven".