110823828108661 has 4 divisors (see below), whose sum is σ = 110834869647852. Its totient is φ = 110812786569472.

The previous prime is 110823828108613. The next prime is 110823828108727. The reversal of 110823828108661 is 166801828328011.

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 62706284812900 + 48117543295761 = 7918730^2 + 6936681^2 .

It is a cyclic number.

It is not a de Polignac number, because 110823828108661 - 2¹⁷ = 110823827977589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110824828108661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5520754540 + ... + 5520774613.

It is an arithmetic number, because the mean of its divisors is an integer number (27708717411963).

Almost surely, 2^{110823828108661} is an apocalyptic number.

It is an amenable number.

110823828108661 is a deficient number, since it is larger than the sum of its proper divisors (11041539191).

110823828108661 is a wasteful number, since it uses less digits than its factorization.

110823828108661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041539190.

The product of its (nonzero) digits is 1769472, while the sum is 55.

The spelling of 110823828108661 in words is "one hundred ten trillion, eight hundred twenty-three billion, eight hundred twenty-eight million, one hundred eight thousand, six hundred sixty-one".