222201200100111 has 96 divisors (see below), whose sum is σ = 325469803760640. Its totient is φ = 134714682655488.

The previous prime is 222201200100043. The next prime is 222201200100119. The reversal of 222201200100111 is 111001002102222.

It is not a de Polignac number, because 222201200100111 - 2¹⁷ = 222201199969039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201200100119) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9099508660 + ... + 9099533078.

It is an arithmetic number, because the mean of its divisors is an integer number (3390310455840).

Almost surely, 2^{222201200100111} is an apocalyptic number.

222201200100111 is a deficient number, since it is larger than the sum of its proper divisors (103268603660529).

222201200100111 is a wasteful number, since it uses less digits than its factorization.

222201200100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27933 (or 27914 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222201200100111 its reverse (111001002102222), we get a palindrome (333202202202333).

The spelling of 222201200100111 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred million, one hundred thousand, one hundred eleven".