222101111102 has 48 divisors (see below), whose sum is σ = 369316665648. Its totient is φ = 100101830400.

The previous prime is 222101111069. The next prime is 222101111123. The reversal of 222101111102 is 201111101222.

It is a super-4 number, since 4×222101111102⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2447513 + ... + 2536635.

It is an arithmetic number, because the mean of its divisors is an integer number (7694097201).

Almost surely, 2^222101111102 is an apocalyptic number.

222101111102 is a deficient number, since it is larger than the sum of its proper divisors (147215554546).

222101111102 is a wasteful number, since it uses less digits than its factorization.

222101111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89325 (or 89312 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 222101111102 its reverse (201111101222), we get a palindrome (423212212324).

The spelling of 222101111102 in words is "two hundred twenty-two billion, one hundred one million, one hundred eleven thousand, one hundred two".