110223211211 has 4 divisors (see below), whose sum is σ = 110351527800. Its totient is φ = 110094894624.

The previous prime is 110223211193. The next prime is 110223211249. The reversal of 110223211211 is 112112322011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110223211211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110223211211.

It is not an unprimeable number, because it can be changed into a prime (110223211261) 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, 64157006 + ... + 64158723.

It is an arithmetic number, because the mean of its divisors is an integer number (27587881950).

Almost surely, 2^110223211211 is an apocalyptic number.

110223211211 is a deficient number, since it is larger than the sum of its proper divisors (128316589).

110223211211 is an equidigital number, since it uses as much as digits as its factorization.

110223211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128316588.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110223211211 its reverse (112112322011), we get a palindrome (222335533222).

The spelling of 110223211211 in words is "one hundred ten billion, two hundred twenty-three million, two hundred eleven thousand, two hundred eleven".