110111201120221 has 16 divisors (see below), whose sum is σ = 131197499604864. Its totient is φ = 90446761065024.

The previous prime is 110111201120209. The next prime is 110111201120279. The reversal of 110111201120221 is 122021102111011.

It is not a de Polignac number, because 110111201120221 - 2⁹ = 110111201119709 is a prime.

It is a super-2 number, since 2×110111201120221² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110111201120195 and 110111201120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111201120521) 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 15 ways as a sum of consecutive naturals, for example, 3451096726 + ... + 3451128631.

It is an arithmetic number, because the mean of its divisors is an integer number (8199843725304).

Almost surely, 2^{110111201120221} is an apocalyptic number.

It is an amenable number.

110111201120221 is a deficient number, since it is larger than the sum of its proper divisors (21086298484643).

110111201120221 is an equidigital number, since it uses as much as digits as its factorization.

110111201120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902225460.

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

Adding to 110111201120221 its reverse (122021102111011), we get a palindrome (232132303231232).

The spelling of 110111201120221 in words is "one hundred ten trillion, one hundred eleven billion, two hundred one million, one hundred twenty thousand, two hundred twenty-one".