222001021110111 has 8 divisors (see below), whose sum is σ = 296015026742064. Its totient is φ = 147993848109120.

The previous prime is 222001021109939. The next prime is 222001021110139. The reversal of 222001021110111 is 111011120100222.

It is a happy number.

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

It is not a de Polignac number, because 222001021110111 - 2¹⁴ = 222001021093727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001021510111) 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, 1708081926 + ... + 1708211891.

It is an arithmetic number, because the mean of its divisors is an integer number (37001878342758).

Almost surely, 2^{222001021110111} is an apocalyptic number.

222001021110111 is a deficient number, since it is larger than the sum of its proper divisors (74014005631953).

222001021110111 is a wasteful number, since it uses less digits than its factorization.

222001021110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416315481.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 222001021110111 its reverse (111011120100222), we get a palindrome (333012141210333).

The spelling of 222001021110111 in words is "two hundred twenty-two trillion, one billion, twenty-one million, one hundred ten thousand, one hundred eleven".