1101102112073 has 2 divisors, whose sum is σ = 1101102112074. Its totient is φ = 1101102112072.

The previous prime is 1101102112037. The next prime is 1101102112139. The reversal of 1101102112073 is 3702112011011.

Together with previous prime (1101102112037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 995211745609 + 105890366464 = 997603^2 + 325408^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101102112073 - 2¹⁶ = 1101102046537 is a prime.

It is a super-2 number, since 2×1101102112073² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1101102112373) 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, 550551056036 + 550551056037.

It is an arithmetic number, because the mean of its divisors is an integer number (550551056037).

Almost surely, 2^{1101102112073} is an apocalyptic number.

It is an amenable number.

1101102112073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101102112073 is an equidigital number, since it uses as much as digits as its factorization.

1101102112073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 1101102112073 its reverse (3702112011011), we get a palindrome (4803214123084).

The spelling of 1101102112073 in words is "one trillion, one hundred one billion, one hundred two million, one hundred twelve thousand, seventy-three".