110000221211123 has 4 divisors (see below), whose sum is σ = 110000384918928. Its totient is φ = 110000057503320.

The previous prime is 110000221211077. The next prime is 110000221211129. The reversal of 110000221211123 is 321112122000011.

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 110000221211123 - 2²⁸ = 109999952775667 is a prime.

It is a super-2 number, since 2×110000221211123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110000221211129) 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, 80841836 + ... + 82191257.

It is an arithmetic number, because the mean of its divisors is an integer number (27500096229732).

Almost surely, 2^{110000221211123} is an apocalyptic number.

110000221211123 is a deficient number, since it is larger than the sum of its proper divisors (163707805).

110000221211123 is an equidigital number, since it uses as much as digits as its factorization.

110000221211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163707804.

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

Adding to 110000221211123 its reverse (321112122000011), we get a palindrome (431112343211134).

The spelling of 110000221211123 in words is "one hundred ten trillion, two hundred twenty-one million, two hundred eleven thousand, one hundred twenty-three".