222201213111 has 24 divisors (see below), whose sum is σ = 324192360960. Its totient is φ = 146641560000.

The previous prime is 222201213097. The next prime is 222201213119. The reversal of 222201213111 is 111312102222.

It is not a de Polignac number, because 222201213111 - 2²⁹ = 221664342199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201213119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6072970 + ... + 6109448.

It is an arithmetic number, because the mean of its divisors is an integer number (13508015040).

Almost surely, 2^222201213111 is an apocalyptic number.

222201213111 is a deficient number, since it is larger than the sum of its proper divisors (101991147849).

222201213111 is a wasteful number, since it uses less digits than its factorization.

222201213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43287 (or 43284 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 222201213111 its reverse (111312102222), we get a palindrome (333513315333).

The spelling of 222201213111 in words is "two hundred twenty-two billion, two hundred one million, two hundred thirteen thousand, one hundred eleven".