110220220121000 has 128 divisors (see below), whose sum is σ = 281376224064000. Its totient is φ = 40078076896000.

The previous prime is 110220220120993. The next prime is 110220220121027. The reversal of 110220220121000 is 121022022011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229429046 + ... + 229908954.

It is an arithmetic number, because the mean of its divisors is an integer number (2198251750500).

Almost surely, 2^{110220220121000} is an apocalyptic number.

110220220121000 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 110220220121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140688112032000).

110220220121000 is an abundant number, since it is smaller than the sum of its proper divisors (171156003943000).

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

110220220121000 is a wasteful number, since it uses less digits than its factorization.

110220220121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500820 (or 500806 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110220220121000 its reverse (121022022011), we get a palindrome (110341242143011).

The spelling of 110220220121000 in words is "one hundred ten trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty-one thousand".