110221222111129 has 2 divisors, whose sum is σ = 110221222111130. Its totient is φ = 110221222111128.

The previous prime is 110221222111109. The next prime is 110221222111163. The reversal of 110221222111129 is 921111222122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90938347545600 + 19282874565529 = 9536160^2 + 4391227^2 .

It is an emirp because it is prime and its reverse (921111222122011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110221222111129 - 2⁹ = 110221222110617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110221222111097 and 110221222111106.

It is not a weakly prime, because it can be changed into another prime (110221222111109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110611055564 + 55110611055565.

It is an arithmetic number, because the mean of its divisors is an integer number (55110611055565).

Almost surely, 2^{110221222111129} is an apocalyptic number.

It is an amenable number.

110221222111129 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221222111129 is an equidigital number, since it uses as much as digits as its factorization.

110221222111129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 110221222111129 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty-nine".