110222010221221 has 4 divisors (see below), whose sum is σ = 112567159374912. Its totient is φ = 107876861067532.

The previous prime is 110222010221153. The next prime is 110222010221227. The reversal of 110222010221221 is 122122010222011.

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 110222010221221 - 2⁹ = 110222010220709 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 (110222010221227) 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, 1172574576775 + ... + 1172574576868.

It is an arithmetic number, because the mean of its divisors is an integer number (28141789843728).

Almost surely, 2^{110222010221221} is an apocalyptic number.

It is an amenable number.

110222010221221 is a deficient number, since it is larger than the sum of its proper divisors (2345149153691).

110222010221221 is an equidigital number, since it uses as much as digits as its factorization.

110222010221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345149153690.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110222010221221 its reverse (122122010222011), we get a palindrome (232344020443232).

The spelling of 110222010221221 in words is "one hundred ten trillion, two hundred twenty-two billion, ten million, two hundred twenty-one thousand, two hundred twenty-one".