222111112201 has 8 divisors (see below), whose sum is σ = 250658308800. Its totient is φ = 194956461840.

The previous prime is 222111112187. The next prime is 222111112207. The reversal of 222111112201 is 102211111222.

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 222111112201 - 2⁵ = 222111112169 is a prime.

It is a super-2 number, since 2×222111112201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222111112207) 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, 348136221 + ... + 348136858.

It is an arithmetic number, because the mean of its divisors is an integer number (31332288600).

Almost surely, 2^222111112201 is an apocalyptic number.

It is an amenable number.

222111112201 is a deficient number, since it is larger than the sum of its proper divisors (28547196599).

222111112201 is a wasteful number, since it uses less digits than its factorization.

222111112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696273119.

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

Adding to 222111112201 its reverse (102211111222), we get a palindrome (324322223423).

The spelling of 222111112201 in words is "two hundred twenty-two billion, one hundred eleven million, one hundred twelve thousand, two hundred one".