110101005489 has 4 divisors (see below), whose sum is σ = 146801340656. Its totient is φ = 73400670324.

The previous prime is 110101005473. The next prime is 110101005499. The reversal of 110101005489 is 984500101011.

It is a happy number.

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.

It is not a de Polignac number, because 110101005489 - 2⁴ = 110101005473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110101005449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18350167579 + ... + 18350167584.

It is an arithmetic number, because the mean of its divisors is an integer number (36700335164).

Almost surely, 2^110101005489 is an apocalyptic number.

It is an amenable number.

110101005489 is a deficient number, since it is larger than the sum of its proper divisors (36700335167).

110101005489 is an equidigital number, since it uses as much as digits as its factorization.

110101005489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36700335166.

The product of its (nonzero) digits is 1440, while the sum is 30.

The spelling of 110101005489 in words is "one hundred ten billion, one hundred one million, five thousand, four hundred eighty-nine".