110005105501 has 2 divisors, whose sum is σ = 110005105502. Its totient is φ = 110005105500.

The previous prime is 110005105487. The next prime is 110005105633. The reversal of 110005105501 is 105501500011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101783331225 + 8221774276 = 319035^2 + 90674^2 .

It is a cyclic number.

It is not a de Polignac number, because 110005105501 - 2⁷ = 110005105373 is a prime.

It is a super-2 number, since 2×110005105501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110005105901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55002552750 + 55002552751.

It is an arithmetic number, because the mean of its divisors is an integer number (55002552751).

Almost surely, 2^110005105501 is an apocalyptic number.

It is an amenable number.

110005105501 is a deficient number, since it is larger than the sum of its proper divisors (1).

110005105501 is an equidigital number, since it uses as much as digits as its factorization.

110005105501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 110005105501 its reverse (105501500011), we get a palindrome (215506605512).

The spelling of 110005105501 in words is "one hundred ten billion, five million, one hundred five thousand, five hundred one".