110773242161 has 4 divisors (see below), whose sum is σ = 112650754800. Its totient is φ = 108895729524.

The previous prime is 110773242149. The next prime is 110773242163. The reversal of 110773242161 is 161242377011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 161242377011 = 44279 ⋅3641509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110773242161 is a prime.

It is a super-2 number, since 2×110773242161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110773242163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938756231 + ... + 938756348.

It is an arithmetic number, because the mean of its divisors is an integer number (28162688700).

Almost surely, 2^110773242161 is an apocalyptic number.

It is an amenable number.

110773242161 is a deficient number, since it is larger than the sum of its proper divisors (1877512639).

110773242161 is an equidigital number, since it uses as much as digits as its factorization.

110773242161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877512638.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 110773242161 in words is "one hundred ten billion, seven hundred seventy-three million, two hundred forty-two thousand, one hundred sixty-one".