110012211305 has 4 divisors (see below), whose sum is σ = 132014653572. Its totient is φ = 88009769040.

The previous prime is 110012211227. The next prime is 110012211319. The reversal of 110012211305 is 503112210011.

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 40673208976 + 69339002329 = 201676^2 + 263323^2 .

It is not a de Polignac number, because 110012211305 - 2¹² = 110012207209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11001221126 + ... + 11001221135.

It is an arithmetic number, because the mean of its divisors is an integer number (33003663393).

Almost surely, 2^110012211305 is an apocalyptic number.

It is an amenable number.

110012211305 is a deficient number, since it is larger than the sum of its proper divisors (22002442267).

110012211305 is an equidigital number, since it uses as much as digits as its factorization.

110012211305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22002442266.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 110012211305 its reverse (503112210011), we get a palindrome (613124421316).

The spelling of 110012211305 in words is "one hundred ten billion, twelve million, two hundred eleven thousand, three hundred five".