222200000222111 has 4 divisors (see below), whose sum is σ = 223316583138000. Its totient is φ = 221083417306224.

The previous prime is 222200000222063. The next prime is 222200000222197. The reversal of 222200000222111 is 111222000002222.

It is a happy number.

222200000222111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222200000222111 is a prime.

It is a super-3 number, since 3×222200000222111³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 222200000222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200000222411) 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, 558291457646 + ... + 558291458043.

It is an arithmetic number, because the mean of its divisors is an integer number (55829145784500).

Almost surely, 2^{222200000222111} is an apocalyptic number.

222200000222111 is a deficient number, since it is larger than the sum of its proper divisors (1116582915889).

222200000222111 is a wasteful number, since it uses less digits than its factorization.

222200000222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116582915888.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222200000222111 its reverse (111222000002222), we get a palindrome (333422000224333).

The spelling of 222200000222111 in words is "two hundred twenty-two trillion, two hundred billion, two hundred twenty-two thousand, one hundred eleven".