11105050561051 has 2 divisors, whose sum is σ = 11105050561052. Its totient is φ = 11105050561050.

The previous prime is 11105050560979. The next prime is 11105050561081. The reversal of 11105050561051 is 15016505050111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11105050561051 - 2¹⁵ = 11105050528283 is a prime.

It is not a weakly prime, because it can be changed into another prime (11105050561081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552525280525 + 5552525280526.

It is an arithmetic number, because the mean of its divisors is an integer number (5552525280526).

Almost surely, 2^{11105050561051} is an apocalyptic number.

11105050561051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105050561051 is an equidigital number, since it uses as much as digits as its factorization.

11105050561051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 11105050561051 in words is "eleven trillion, one hundred five billion, fifty million, five hundred sixty-one thousand, fifty-one".