110221211228 has 6 divisors (see below), whose sum is σ = 192887119656. Its totient is φ = 55110605612.

The previous prime is 110221211227. The next prime is 110221211281. The reversal of 110221211228 is 822112122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221211227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13777651400 + ... + 13777651407.

It is an arithmetic number, because the mean of its divisors is an integer number (32147853276).

Almost surely, 2^110221211228 is an apocalyptic number.

It is an amenable number.

110221211228 is a deficient number, since it is larger than the sum of its proper divisors (82665908428).

110221211228 is a wasteful number, since it uses less digits than its factorization.

110221211228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27555302811 (or 27555302809 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 110221211228 its reverse (822112122011), we get a palindrome (932333333239).

The spelling of 110221211228 in words is "one hundred ten billion, two hundred twenty-one million, two hundred eleven thousand, two hundred twenty-eight".