110010111200221 has 2 divisors, whose sum is σ = 110010111200222. Its totient is φ = 110010111200220.

The previous prime is 110010111200167. The next prime is 110010111200257. The reversal of 110010111200221 is 122002111010011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102733529420025 + 7276581780196 = 10135755^2 + 2697514^2 .

It is a cyclic number.

It is not a de Polignac number, because 110010111200221 - 2¹⁷ = 110010111069149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110010111207221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005055600110 + 55005055600111.

It is an arithmetic number, because the mean of its divisors is an integer number (55005055600111).

Almost surely, 2^{110010111200221} is an apocalyptic number.

It is an amenable number.

110010111200221 is a deficient number, since it is larger than the sum of its proper divisors (1).

110010111200221 is an equidigital number, since it uses as much as digits as its factorization.

110010111200221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110010111200221 its reverse (122002111010011), we get a palindrome (232012222210232).

The spelling of 110010111200221 in words is "one hundred ten trillion, ten billion, one hundred eleven million, two hundred thousand, two hundred twenty-one".