110120122110221 has 4 divisors (see below), whose sum is σ = 110221428571392. Its totient is φ = 110018815649052.

The previous prime is 110120122110211. The next prime is 110120122110239. The reversal of 110120122110221 is 122011221021011.

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 a de Polignac number, because none of the positive numbers 2^k-110120122110221 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 110120122110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120122110211) 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, 50653228955 + ... + 50653231128.

It is an arithmetic number, because the mean of its divisors is an integer number (27555357142848).

Almost surely, 2^{110120122110221} is an apocalyptic number.

It is an amenable number.

110120122110221 is a deficient number, since it is larger than the sum of its proper divisors (101306461171).

110120122110221 is a wasteful number, since it uses less digits than its factorization.

110120122110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101306461170.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110120122110221 its reverse (122011221021011), we get a palindrome (232131343131232).

The spelling of 110120122110221 in words is "one hundred ten trillion, one hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty-one".