110101121201121 has 4 divisors (see below), whose sum is σ = 146801494934832. Its totient is φ = 73400747467412.

The previous prime is 110101121201083. The next prime is 110101121201161. The reversal of 110101121201121 is 121102121101011.

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 not a de Polignac number, because 110101121201121 - 2²⁵ = 110101087646689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110101121201121.

It is not an unprimeable number, because it can be changed into a prime (110101121201161) 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, 18350186866851 + ... + 18350186866856.

It is an arithmetic number, because the mean of its divisors is an integer number (36700373733708).

Almost surely, 2^{110101121201121} is an apocalyptic number.

It is an amenable number.

110101121201121 is a deficient number, since it is larger than the sum of its proper divisors (36700373733711).

110101121201121 is an equidigital number, since it uses as much as digits as its factorization.

110101121201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36700373733710.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 110101121201121 its reverse (121102121101011), we get a palindrome (231203242302132).

The spelling of 110101121201121 in words is "one hundred ten trillion, one hundred one billion, one hundred twenty-one million, two hundred one thousand, one hundred twenty-one".