110111122201021 has 8 divisors (see below), whose sum is σ = 110143950252800. Its totient is φ = 110078297436240.

The previous prime is 110111122200997. The next prime is 110111122201027. The reversal of 110111122201021 is 120102221111011.

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-110111122201021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110111122200986 and 110111122201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111122201027) 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, 67019200 + ... + 68642518.

It is an arithmetic number, because the mean of its divisors is an integer number (13767993781600).

Almost surely, 2^{110111122201021} is an apocalyptic number.

It is an amenable number.

110111122201021 is a deficient number, since it is larger than the sum of its proper divisors (32828051779).

110111122201021 is a wasteful number, since it uses less digits than its factorization.

110111122201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643499.

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

Adding to 110111122201021 its reverse (120102221111011), we get a palindrome (230213343312032).

The spelling of 110111122201021 in words is "one hundred ten trillion, one hundred eleven billion, one hundred twenty-two million, two hundred one thousand, twenty-one".