110313220121 has 8 divisors (see below), whose sum is σ = 118801449480. Its totient is φ = 101825361792.

The previous prime is 110313220109. The next prime is 110313220141. The reversal of 110313220121 is 121022313011.

It can be written as a sum of positive squares in 4 ways, for example, as 11037813721 + 99275406400 = 105061^2 + 315080^2 .

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 110313220121 - 2¹⁸ = 110312957977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110313220121.

It is not an unprimeable number, because it can be changed into a prime (110313220141) 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, 1013291 + ... + 1116863.

It is an arithmetic number, because the mean of its divisors is an integer number (14850181185).

Almost surely, 2^110313220121 is an apocalyptic number.

It is an amenable number.

110313220121 is a deficient number, since it is larger than the sum of its proper divisors (8488229359).

110313220121 is a wasteful number, since it uses less digits than its factorization.

110313220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185515.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 110313220121 its reverse (121022313011), we get a palindrome (231335533132).

The spelling of 110313220121 in words is "one hundred ten billion, three hundred thirteen million, two hundred twenty thousand, one hundred twenty-one".