110020021222109 has 4 divisors (see below), whose sum is σ = 110153056315104. Its totient is φ = 109886986129116.

The previous prime is 110020021222049. The next prime is 110020021222253. The reversal of 110020021222109 is 901222120020011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110020021222109 - 2²⁴ = 110020004444893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020021252109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66517545257 + ... + 66517546910.

It is an arithmetic number, because the mean of its divisors is an integer number (27538264078776).

Almost surely, 2^{110020021222109} is an apocalyptic number.

It is an amenable number.

110020021222109 is a deficient number, since it is larger than the sum of its proper divisors (133035092995).

110020021222109 is an equidigital number, since it uses as much as digits as its factorization.

110020021222109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133035092994.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 110020021222109 in words is "one hundred ten trillion, twenty billion, twenty-one million, two hundred twenty-two thousand, one hundred nine".