110121012122223 has 4 divisors (see below), whose sum is σ = 146828016162968. Its totient is φ = 73414008081480.

The previous prime is 110121012122203. The next prime is 110121012122249. The reversal of 110121012122223 is 322221210121011.

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

It is not a de Polignac number, because 110121012122223 - 2²² = 110121007927919 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 110121012122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121012122203) 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, 18353502020368 + ... + 18353502020373.

It is an arithmetic number, because the mean of its divisors is an integer number (36707004040742).

Almost surely, 2^{110121012122223} is an apocalyptic number.

110121012122223 is a deficient number, since it is larger than the sum of its proper divisors (36707004040745).

110121012122223 is an equidigital number, since it uses as much as digits as its factorization.

110121012122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36707004040744.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 110121012122223 its reverse (322221210121011), we get a palindrome (432342222243234).

The spelling of 110121012122223 in words is "one hundred ten trillion, one hundred twenty-one billion, twelve million, one hundred twenty-two thousand, two hundred twenty-three".