110404081577 has 4 divisors (see below), whose sum is σ = 110409092820. Its totient is φ = 110399070336.

The previous prime is 110404081559. The next prime is 110404081657. The reversal of 110404081577 is 775180404011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106939464256 + 3464617321 = 327016^2 + 58861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110404081577 is a prime.

It is a super-2 number, since 2×110404081577² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110404081577.

It is not an unprimeable number, because it can be changed into a prime (110404081507) 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 in 3 ways as a sum of consecutive naturals, for example, 2472428 + ... + 2516685.

It is an arithmetic number, because the mean of its divisors is an integer number (27602273205).

Almost surely, 2^110404081577 is an apocalyptic number.

It is an amenable number.

110404081577 is a deficient number, since it is larger than the sum of its proper divisors (5011243).

110404081577 is an equidigital number, since it uses as much as digits as its factorization.

110404081577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011242.

The product of its (nonzero) digits is 31360, while the sum is 38.

Adding to 110404081577 its reverse (775180404011), we get a palindrome (885584485588).

The spelling of 110404081577 in words is "one hundred ten billion, four hundred four million, eighty-one thousand, five hundred seventy-seven".