110120211202121 has 8 divisors (see below), whose sum is σ = 110408339180544. Its totient is φ = 109832086390320.

The previous prime is 110120211202103. The next prime is 110120211202189. The reversal of 110120211202121 is 121202112021011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110120211202121 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 110120211202121.

It is not an unprimeable number, because it can be changed into a prime (110120211204121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79481606 + ... + 80855216.

It is an arithmetic number, because the mean of its divisors is an integer number (13801042397568).

Almost surely, 2^{110120211202121} is an apocalyptic number.

It is an amenable number.

110120211202121 is a deficient number, since it is larger than the sum of its proper divisors (288127978423).

110120211202121 is a wasteful number, since it uses less digits than its factorization.

110120211202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583311.

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

Adding to 110120211202121 its reverse (121202112021011), we get a palindrome (231322323223132).

The spelling of 110120211202121 in words is "one hundred ten trillion, one hundred twenty billion, two hundred eleven million, two hundred two thousand, one hundred twenty-one".