110221121207 has 2 divisors, whose sum is σ = 110221121208. Its totient is φ = 110221121206.

The previous prime is 110221121201. The next prime is 110221121287. The reversal of 110221121207 is 702121122011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (702121122011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110221121207 - 2²⁰ = 110220072631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110221121201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110560603 + 55110560604.

It is an arithmetic number, because the mean of its divisors is an integer number (55110560604).

Almost surely, 2^110221121207 is an apocalyptic number.

110221121207 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221121207 is an equidigital number, since it uses as much as digits as its factorization.

110221121207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 110221121207 its reverse (702121122011), we get a palindrome (812342243218).

The spelling of 110221121207 in words is "one hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred seven".