110320203223221 has 32 divisors (see below), whose sum is σ = 159564036844800. Its totient is φ = 67524095569920.

The previous prime is 110320203223213. The next prime is 110320203223247. The reversal of 110320203223221 is 122322302023011.

It is not a de Polignac number, because 110320203223221 - 2³ = 110320203223213 is a prime.

It is a super-2 number, since 2×110320203223221² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110320203223191 and 110320203223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110320203223201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14248720 + ... + 20583158.

It is an arithmetic number, because the mean of its divisors is an integer number (4986376151400).

Almost surely, 2^{110320203223221} is an apocalyptic number.

It is an amenable number.

110320203223221 is a deficient number, since it is larger than the sum of its proper divisors (49243833621579).

110320203223221 is a wasteful number, since it uses less digits than its factorization.

110320203223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342829.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 110320203223221 its reverse (122322302023011), we get a palindrome (232642505246232).

It can be divided in two parts, 11032020 and 3223221, that added together give a palindrome (14255241).

The spelling of 110320203223221 in words is "one hundred ten trillion, three hundred twenty billion, two hundred three million, two hundred twenty-three thousand, two hundred twenty-one".