110221222111 has 24 divisors (see below), whose sum is σ = 149110479392. Its totient is φ = 79279992000.

The previous prime is 110221222093. The next prime is 110221222121. The reversal of 110221222111 is 111222122011.

It is not a de Polignac number, because 110221222111 - 2⁵ = 110221222079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221222121) 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, 4994040 + ... + 5016061.

Almost surely, 2^110221222111 is an apocalyptic number.

110221222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110221222111 is a deficient number, since it is larger than the sum of its proper divisors (38889257281).

110221222111 is a wasteful number, since it uses less digits than its factorization.

110221222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010143 (or 10010132 counting only the distinct ones).

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

Adding to 110221222111 its reverse (111222122011), we get a palindrome (221443344122).

The spelling of 110221222111 in words is "one hundred ten billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred eleven".