1000110002221 has 4 divisors (see below), whose sum is σ = 1091029093344. Its totient is φ = 909190911100.

The previous prime is 1000110002219. The next prime is 1000110002237. The reversal of 1000110002221 is 1222000110001.

1000110002221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1000110002221 - 2¹ = 1000110002219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000110002198 and 1000110002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000110002201) 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, 45459545545 + ... + 45459545566.

It is an arithmetic number, because the mean of its divisors is an integer number (272757273336).

Almost surely, 2^{1000110002221} is an apocalyptic number.

1000110002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000110002221 is a deficient number, since it is larger than the sum of its proper divisors (90919091123).

1000110002221 is an equidigital number, since it uses as much as digits as its factorization.

1000110002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90919091122.

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

Adding to 1000110002221 its reverse (1222000110001), we get a palindrome (2222110112222).

The spelling of 1000110002221 in words is "one trillion, one hundred ten million, two thousand, two hundred twenty-one".