110231201323221 has 64 divisors (see below), whose sum is σ = 161429262059520. Its totient is φ = 66353279904000.

The previous prime is 110231201323219. The next prime is 110231201323237. The reversal of 110231201323221 is 122323102132011.

It is not a de Polignac number, because 110231201323221 - 2¹ = 110231201323219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110231201323191 and 110231201323200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110231201323291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4076131926 + ... + 4076158968.

It is an arithmetic number, because the mean of its divisors is an integer number (2522332219680).

Almost surely, 2^{110231201323221} is an apocalyptic number.

110231201323221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110231201323221 is a deficient number, since it is larger than the sum of its proper divisors (51198060736299).

110231201323221 is a wasteful number, since it uses less digits than its factorization.

110231201323221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28778.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 110231201323221 its reverse (122323102132011), we get a palindrome (232554303455232).

The spelling of 110231201323221 in words is "one hundred ten trillion, two hundred thirty-one billion, two hundred one million, three hundred twenty-three thousand, two hundred twenty-one".