222000111111 has 8 divisors (see below), whose sum is σ = 304000152304. Its totient is φ = 144000072000.

The previous prime is 222000111041. The next prime is 222000111197. The reversal of 222000111111 is 111111000222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222000111111 - 2⁹ = 222000110599 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000112111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000000390 + ... + 1000000611.

It is an arithmetic number, because the mean of its divisors is an integer number (38000019038).

Almost surely, 2^222000111111 is an apocalyptic number.

222000111111 is a deficient number, since it is larger than the sum of its proper divisors (82000041193).

222000111111 is a wasteful number, since it uses less digits than its factorization.

222000111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000001041.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 222000111111 its reverse (111111000222), we get a palindrome (333111111333).

It can be divided in two parts, 222000111 and 111, that added together give a palindrome (222000222).

The spelling of 222000111111 in words is "two hundred twenty-two billion, one hundred eleven thousand, one hundred eleven".