110421133313 has 2 divisors, whose sum is σ = 110421133314. Its totient is φ = 110421133312.

The previous prime is 110421133307. The next prime is 110421133327. The reversal of 110421133313 is 313331124011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82796034049 + 27625099264 = 287743^2 + 166208^2 .

It is an emirp because it is prime and its reverse (313331124011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110421133313 - 2¹⁶ = 110421067777 is a prime.

It is not a weakly prime, because it can be changed into another prime (110421133393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210566656 + 55210566657.

It is an arithmetic number, because the mean of its divisors is an integer number (55210566657).

Almost surely, 2^110421133313 is an apocalyptic number.

It is an amenable number.

110421133313 is a deficient number, since it is larger than the sum of its proper divisors (1).

110421133313 is an equidigital number, since it uses as much as digits as its factorization.

110421133313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 110421133313 its reverse (313331124011), we get a palindrome (423752257324).

The spelling of 110421133313 in words is "one hundred ten billion, four hundred twenty-one million, one hundred thirty-three thousand, three hundred thirteen".