110005450109 has 2 divisors, whose sum is σ = 110005450110. Its totient is φ = 110005450108.

The previous prime is 110005450091. The next prime is 110005450123. The reversal of 110005450109 is 901054500011.

Together with previous prime (110005450091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56369206084 + 53636244025 = 237422^2 + 231595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110005450109 is a prime.

It is a super-2 number, since 2×110005450109² (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 (110005450199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55002725054 + 55002725055.

It is an arithmetic number, because the mean of its divisors is an integer number (55002725055).

Almost surely, 2^110005450109 is an apocalyptic number.

It is an amenable number.

110005450109 is a deficient number, since it is larger than the sum of its proper divisors (1).

110005450109 is an equidigital number, since it uses as much as digits as its factorization.

110005450109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 110005450109 in words is "one hundred ten billion, five million, four hundred fifty thousand, one hundred nine".