111300221310222 has 16 divisors (see below), whose sum is σ = 254400505852032. Its totient is φ = 31800063231480.

The previous prime is 111300221310211. The next prime is 111300221310251. The reversal of 111300221310222 is 222013122003111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325002634604 + ... + 1325002634687.

It is an arithmetic number, because the mean of its divisors is an integer number (15900031615752).

Almost surely, 2^{111300221310222} is an apocalyptic number.

111300221310222 is an abundant number, since it is smaller than the sum of its proper divisors (143100284541810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111300221310222 is a wasteful number, since it uses less digits than its factorization.

111300221310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650005269303.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111300221310222 its reverse (222013122003111), we get a palindrome (333313343313333).

The spelling of 111300221310222 in words is "one hundred eleven trillion, three hundred billion, two hundred twenty-one million, three hundred ten thousand, two hundred twenty-two".