222200022110111 has 4 divisors (see below), whose sum is σ = 222585117469632. Its totient is φ = 221814926750592.

The previous prime is 222200022110093. The next prime is 222200022110191. The reversal of 222200022110111 is 111011220002222.

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 222200022110111 - 2³⁴ = 222182842240927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222200022110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200022110191) 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, 192547678895 + ... + 192547680048.

It is an arithmetic number, because the mean of its divisors is an integer number (55646279367408).

Almost surely, 2^{222200022110111} is an apocalyptic number.

222200022110111 is a deficient number, since it is larger than the sum of its proper divisors (385095359521).

222200022110111 is an equidigital number, since it uses as much as digits as its factorization.

222200022110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385095359520.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222200022110111 its reverse (111011220002222), we get a palindrome (333211242112333).

The spelling of 222200022110111 in words is "two hundred twenty-two trillion, two hundred billion, twenty-two million, one hundred ten thousand, one hundred eleven".