222201112111 has 8 divisors (see below), whose sum is σ = 244801226448. Its totient is φ = 200001000000.

The previous prime is 222201112093. The next prime is 222201112121. The reversal of 222201112111 is 111211102222.

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

It is a cyclic number.

It is not a de Polignac number, because 222201112111 - 2³³ = 213611177519 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 (222201112121) 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, 99999390 + ... + 100001611.

It is an arithmetic number, because the mean of its divisors is an integer number (30600153306).

Almost surely, 2^222201112111 is an apocalyptic number.

222201112111 is a deficient number, since it is larger than the sum of its proper divisors (22600114337).

222201112111 is a wasteful number, since it uses less digits than its factorization.

222201112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200001113.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222201112111 its reverse (111211102222), we get a palindrome (333412214333).

It can be divided in two parts, 22220111 and 2111, that added together give a palindrome (22222222).

The spelling of 222201112111 in words is "two hundred twenty-two billion, two hundred one million, one hundred twelve thousand, one hundred eleven".