110312120221 has 8 divisors (see below), whose sum is σ = 114060063488. Its totient is φ = 106576020000.

The previous prime is 110312120207. The next prime is 110312120291. The reversal of 110312120221 is 122021213011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110312120221 - 2¹⁷ = 110311989149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110312120195 and 110312120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110312120201) 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, 2941815 + ... + 2979076.

It is an arithmetic number, because the mean of its divisors is an integer number (14257507936).

Almost surely, 2^110312120221 is an apocalyptic number.

It is an amenable number.

110312120221 is a deficient number, since it is larger than the sum of its proper divisors (3747943267).

110312120221 is an equidigital number, since it uses as much as digits as its factorization.

110312120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921523.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110312120221 its reverse (122021213011), we get a palindrome (232333333232).

The spelling of 110312120221 in words is "one hundred ten billion, three hundred twelve million, one hundred twenty thousand, two hundred twenty-one".