1110200112221 has 4 divisors (see below), whose sum is σ = 1110448873152. Its totient is φ = 1109951351292.

The previous prime is 1110200112191. The next prime is 1110200112233. The reversal of 1110200112221 is 1222110020111.

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 1110200112221 - 2¹⁰ = 1110200111197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1110200112196 and 1110200112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110200112521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 124373771 + ... + 124382696.

It is an arithmetic number, because the mean of its divisors is an integer number (277612218288).

Almost surely, 2^{1110200112221} is an apocalyptic number.

It is an amenable number.

1110200112221 is a deficient number, since it is larger than the sum of its proper divisors (248760931).

1110200112221 is an equidigital number, since it uses as much as digits as its factorization.

1110200112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248760930.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110200112221 its reverse (1222110020111), we get a palindrome (2332310132332).

The spelling of 1110200112221 in words is "one trillion, one hundred ten billion, two hundred million, one hundred twelve thousand, two hundred twenty-one".