1100100223 has 2 divisors, whose sum is σ = 1100100224. Its totient is φ = 1100100222.

The previous prime is 1100100191. The next prime is 1100100241. The reversal of 1100100223 is 3220010011.

It is a strong prime.

It is an emirp because it is prime and its reverse (3220010011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100100223 - 2⁵ = 1100100191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100100293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050111 + 550050112.

It is an arithmetic number, because the mean of its divisors is an integer number (550050112).

Almost surely, 2^1100100223 is an apocalyptic number.

1100100223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100100223 is an equidigital number, since it uses as much as digits as its factorization.

1100100223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1100100223 is about 33167.7587877143. The cubic root of 1100100223 is about 1032.3114654770.

Adding to 1100100223 its reverse (3220010011), we get a palindrome (4320110234).

The spelling of 1100100223 in words is "one billion, one hundred million, one hundred thousand, two hundred twenty-three".