110012221221211 has 4 divisors (see below), whose sum is σ = 110012509119024. Its totient is φ = 110011933323400.

The previous prime is 110012221221191. The next prime is 110012221221247. The reversal of 110012221221211 is 112122122210011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 110012221221211 - 2⁵ = 110012221221179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110012221251211) 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, 143374960 + ... + 144140221.

It is an arithmetic number, because the mean of its divisors is an integer number (27503127279756).

Almost surely, 2^{110012221221211} is an apocalyptic number.

110012221221211 is a deficient number, since it is larger than the sum of its proper divisors (287897813).

110012221221211 is an equidigital number, since it uses as much as digits as its factorization.

110012221221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287897812.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110012221221211 its reverse (112122122210011), we get a palindrome (222134343431222).

The spelling of 110012221221211 in words is "one hundred ten trillion, twelve billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred eleven".