110110122010221 has 8 divisors (see below), whose sum is σ = 147748613823264. Its totient is φ = 72939189102000.

The previous prime is 110110122010061. The next prime is 110110122010271. The reversal of 110110122010221 is 122010221011011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-110110122010221 is a prime.

It is a super-2 number, since 2×110110122010221² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110110122010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110122010271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116889725655 + ... + 116889726596.

It is an arithmetic number, because the mean of its divisors is an integer number (18468576727908).

Almost surely, 2^{110110122010221} is an apocalyptic number.

It is an amenable number.

110110122010221 is a deficient number, since it is larger than the sum of its proper divisors (37638491813043).

110110122010221 is a wasteful number, since it uses less digits than its factorization.

110110122010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233779452411.

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

Adding to 110110122010221 its reverse (122010221011011), we get a palindrome (232120343021232).

The spelling of 110110122010221 in words is "one hundred ten trillion, one hundred ten billion, one hundred twenty-two million, ten thousand, two hundred twenty-one".