110110001020221 has 16 divisors (see below), whose sum is σ = 151944602882688. Its totient is φ = 70877948851200.

The previous prime is 110110001020111. The next prime is 110110001020259. The reversal of 110110001020221 is 122020100011011.

It is not a de Polignac number, because 110110001020221 - 2¹⁰ = 110110001019197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110110001020197 and 110110001020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110001022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4614437865 + ... + 4614461726.

It is an arithmetic number, because the mean of its divisors is an integer number (9496537680168).

Almost surely, 2^{110110001020221} is an apocalyptic number.

It is an amenable number.

110110001020221 is a deficient number, since it is larger than the sum of its proper divisors (41834601862467).

110110001020221 is an equidigital number, since it uses as much as digits as its factorization.

110110001020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228899732.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110110001020221 its reverse (122020100011011), we get a palindrome (232130101031232).

The spelling of 110110001020221 in words is "one hundred ten trillion, one hundred ten billion, one million, twenty thousand, two hundred twenty-one".