110111222221000 has 1024 divisors, whose sum is σ = 352301211924480. Its totient is φ = 31363200000000.

The previous prime is 110111222220983. The next prime is 110111222221037. The reversal of 110111222221000 is 122222111011.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 12233216500 + ... + 12233225500.

It is an arithmetic number, because the mean of its divisors is an integer number (344044152270).

Almost surely, 2^{110111222221000} is an apocalyptic number.

110111222221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110111222221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176150605962240).

110111222221000 is an abundant number, since it is smaller than the sum of its proper divisors (242189989703480).

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

110111222221000 is a wasteful number, since it uses less digits than its factorization.

110111222221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176 (or 9140 counting only the distinct ones).

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

Adding to 110111222221000 its reverse (122222111011), we get a palindrome (110233444332011).

The spelling of 110111222221000 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twenty-two million, two hundred twenty-one thousand".