110202120005 has 4 divisors (see below), whose sum is σ = 132242544012. Its totient is φ = 88161696000.

The previous prime is 110202119981. The next prime is 110202120011. The reversal of 110202120005 is 500021202011.

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 35170501444 + 75031618561 = 187538^2 + 273919^2 .

It is not a de Polignac number, because 110202120005 - 2²⁶ = 110135011141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 11020211996 + ... + 11020212005.

It is an arithmetic number, because the mean of its divisors is an integer number (33060636003).

Almost surely, 2^110202120005 is an apocalyptic number.

It is an amenable number.

110202120005 is a deficient number, since it is larger than the sum of its proper divisors (22040424007).

110202120005 is an equidigital number, since it uses as much as digits as its factorization.

110202120005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22040424006.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 110202120005 its reverse (500021202011), we get a palindrome (610223322016).

The spelling of 110202120005 in words is "one hundred ten billion, two hundred two million, one hundred twenty thousand, five".