110000221021000 has 64 divisors (see below), whose sum is σ = 258129697952880. Its totient is φ = 43875442124800.

The previous prime is 110000221020979. The next prime is 110000221021063. The reversal of 110000221021000 is 120122000011.

It can be written as a sum of positive squares in 8 ways, for example, as 14977379883844 + 95022841137156 = 3870062^2 + 9747966^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 155454679 + ... + 156160678.

Almost surely, 2^{110000221021000} is an apocalyptic number.

110000221021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110000221021000 is an abundant number, since it is smaller than the sum of its proper divisors (148129476931880).

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

110000221021000 is a wasteful number, since it uses less digits than its factorization.

110000221021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311615731 (or 311615717 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110000221021000 its reverse (120122000011), we get a palindrome (110120343021011).

The spelling of 110000221021000 in words is "one hundred ten trillion, two hundred twenty-one million, twenty-one thousand".