110020401343121 has 2 divisors, whose sum is σ = 110020401343122. Its totient is φ = 110020401343120.

The previous prime is 110020401343093. The next prime is 110020401343169. The reversal of 110020401343121 is 121343104020011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68195208125521 + 41825193217600 = 8258039^2 + 6467240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110020401343121 is a prime.

It is a super-2 number, since 2×110020401343121² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110020401343621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010200671560 + 55010200671561.

It is an arithmetic number, because the mean of its divisors is an integer number (55010200671561).

Almost surely, 2^{110020401343121} is an apocalyptic number.

It is an amenable number.

110020401343121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020401343121 is an equidigital number, since it uses as much as digits as its factorization.

110020401343121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 110020401343121 its reverse (121343104020011), we get a palindrome (231363505363132).

The spelling of 110020401343121 in words is "one hundred ten trillion, twenty billion, four hundred one million, three hundred forty-three thousand, one hundred twenty-one".