110121313 has 2 divisors, whose sum is σ = 110121314. Its totient is φ = 110121312.

The previous prime is 110121307. The next prime is 110121343. The reversal of 110121313 is 313121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70090384 + 40030929 = 8372^2 + 6327^2 .

It is a cyclic number.

It is not a de Polignac number, because 110121313 - 2²⁵ = 76566881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110121293 and 110121302.

It is not a weakly prime, because it can be changed into another prime (110121343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060656 + 55060657.

It is an arithmetic number, because the mean of its divisors is an integer number (55060657).

Almost surely, 2^110121313 is an apocalyptic number.

It is an amenable number.

110121313 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121313 is an equidigital number, since it uses as much as digits as its factorization.

110121313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 110121313 is about 10493.8702583937. The cubic root of 110121313 is about 479.3180608479.

Adding to 110121313 its reverse (313121011), we get a palindrome (423242324).

The spelling of 110121313 in words is "one hundred ten million, one hundred twenty-one thousand, three hundred thirteen".