110222111121 has 4 divisors (see below), whose sum is σ = 146962814832. Its totient is φ = 73481407412.

The previous prime is 110222111119. The next prime is 110222111189. The reversal of 110222111121 is 121111222011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110222111121 - 2¹ = 110222111119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110222111121.

It is not an unprimeable number, because it can be changed into a prime (110222111221) 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, 18370351851 + ... + 18370351856.

It is an arithmetic number, because the mean of its divisors is an integer number (36740703708).

Almost surely, 2^110222111121 is an apocalyptic number.

It is an amenable number.

110222111121 is a deficient number, since it is larger than the sum of its proper divisors (36740703711).

110222111121 is an equidigital number, since it uses as much as digits as its factorization.

110222111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36740703710.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110222111121 its reverse (121111222011), we get a palindrome (231333333132).

The spelling of 110222111121 in words is "one hundred ten billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty-one".