222202200101111 has 4 divisors (see below), whose sum is σ = 225844859119224. Its totient is φ = 218559541083000.

The previous prime is 222202200101047. The next prime is 222202200101137. The reversal of 222202200101111 is 111101002202222.

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 222202200101111 - 2⁶ = 222202200101047 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 222202200101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202200101171) 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, 1821329508965 + ... + 1821329509086.

It is an arithmetic number, because the mean of its divisors is an integer number (56461214779806).

Almost surely, 2^{222202200101111} is an apocalyptic number.

222202200101111 is a deficient number, since it is larger than the sum of its proper divisors (3642659018113).

222202200101111 is an equidigital number, since it uses as much as digits as its factorization.

222202200101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642659018112.

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

Adding to 222202200101111 its reverse (111101002202222), we get a palindrome (333303202303333).

The spelling of 222202200101111 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred million, one hundred one thousand, one hundred eleven".