11122020192109 has 2 divisors, whose sum is σ = 11122020192110. Its totient is φ = 11122020192108.

The previous prime is 11122020192071. The next prime is 11122020192119. The reversal of 11122020192109 is 90129102022111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5839699403209 + 5282320788900 = 2416547^2 + 2298330^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122020192109 - 2¹³ = 11122020183917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122020192119) 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, 5561010096054 + 5561010096055.

It is an arithmetic number, because the mean of its divisors is an integer number (5561010096055).

Almost surely, 2^{11122020192109} is an apocalyptic number.

It is an amenable number.

11122020192109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122020192109 is an equidigital number, since it uses as much as digits as its factorization.

11122020192109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 11122020192109 in words is "eleven trillion, one hundred twenty-two billion, twenty million, one hundred ninety-two thousand, one hundred nine".