1101220122073 has 2 divisors, whose sum is σ = 1101220122074. Its totient is φ = 1101220122072.

The previous prime is 1101220122071. The next prime is 1101220122217. The reversal of 1101220122073 is 3702210221011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 586768256064 + 514451866009 = 766008^2 + 717253^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101220122073 - 2¹ = 1101220122071 is a prime.

Together with 1101220122071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1101220122071) 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, 550610061036 + 550610061037.

It is an arithmetic number, because the mean of its divisors is an integer number (550610061037).

Almost surely, 2^{1101220122073} is an apocalyptic number.

It is an amenable number.

1101220122073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101220122073 is an equidigital number, since it uses as much as digits as its factorization.

1101220122073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 1101220122073 its reverse (3702210221011), we get a palindrome (4803430343084).

The spelling of 1101220122073 in words is "one trillion, one hundred one billion, two hundred twenty million, one hundred twenty-two thousand, seventy-three".