110212121012111 has 8 divisors (see below), whose sum is σ = 113427073333200. Its totient is φ = 107026799588352.

The previous prime is 110212121012099. The next prime is 110212121012159. The reversal of 110212121012111 is 111210121212011.

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-110212121012111 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 110212121012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212121012611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7407716786 + ... + 7407731663.

It is an arithmetic number, because the mean of its divisors is an integer number (14178384166650).

Almost surely, 2^{110212121012111} is an apocalyptic number.

110212121012111 is a deficient number, since it is larger than the sum of its proper divisors (3214952321089).

110212121012111 is a wasteful number, since it uses less digits than its factorization.

110212121012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14815448665.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 110212121012111 its reverse (111210121212011), we get a palindrome (221422242224122).

The spelling of 110212121012111 in words is "one hundred ten trillion, two hundred twelve billion, one hundred twenty-one million, twelve thousand, one hundred eleven".