110101221211 has 16 divisors (see below), whose sum is σ = 112230696960. Its totient is φ = 107989701120.

The previous prime is 110101221173. The next prime is 110101221253. The reversal of 110101221211 is 112122101011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110101221211 - 2²⁹ = 109564350299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110101221191 and 110101221200.

It is not an unprimeable number, because it can be changed into a prime (110101225211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15927846 + ... + 15934756.

It is an arithmetic number, because the mean of its divisors is an integer number (7014418560).

Almost surely, 2^110101221211 is an apocalyptic number.

110101221211 is a deficient number, since it is larger than the sum of its proper divisors (2129475749).

110101221211 is an equidigital number, since it uses as much as digits as its factorization.

110101221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110101221211 its reverse (112122101011), we get a palindrome (222223322222).

The spelling of 110101221211 in words is "one hundred ten billion, one hundred one million, two hundred twenty-one thousand, two hundred eleven".