110505555011 has 2 divisors, whose sum is σ = 110505555012. Its totient is φ = 110505555010.

The previous prime is 110505555001. The next prime is 110505555029. The reversal of 110505555011 is 110555505011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110505555011 - 2¹⁰ = 110505553987 is a prime.

It is a super-2 number, since 2×110505555011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110505555001) 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, 55252777505 + 55252777506.

It is an arithmetic number, because the mean of its divisors is an integer number (55252777506).

Almost surely, 2^110505555011 is an apocalyptic number.

110505555011 is a deficient number, since it is larger than the sum of its proper divisors (1).

110505555011 is an equidigital number, since it uses as much as digits as its factorization.

110505555011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 110505555011 in words is "one hundred ten billion, five hundred five million, five hundred fifty-five thousand, eleven".