110122101001001 has 2 divisors, whose sum is σ = 110122101001002. Its totient is φ = 110122101001000.

The previous prime is 110122101000979. The next prime is 110122101001093. The reversal of 110122101001001 is 100100101221011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93720289493776 + 16401811507225 = 9680924^2 + 4049915^2 .

It is a cyclic number.

It is not a de Polignac number, because 110122101001001 - 2⁴⁶ = 39753356823337 is a prime.

It is not a weakly prime, because it can be changed into another prime (110122101001201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55061050500500 + 55061050500501.

It is an arithmetic number, because the mean of its divisors is an integer number (55061050500501).

Almost surely, 2^{110122101001001} is an apocalyptic number.

It is an amenable number.

110122101001001 is a deficient number, since it is larger than the sum of its proper divisors (1).

110122101001001 is an equidigital number, since it uses as much as digits as its factorization.

110122101001001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110122101001001 its reverse (100100101221011), we get a palindrome (210222202222012).

The spelling of 110122101001001 in words is "one hundred ten trillion, one hundred twenty-two billion, one hundred one million, one thousand, one".