11105310344251 has 2 divisors, whose sum is σ = 11105310344252. Its totient is φ = 11105310344250.

The previous prime is 11105310344243. The next prime is 11105310344327. The reversal of 11105310344251 is 15244301350111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11105310344251 - 2³ = 11105310344243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11105310344201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552655172125 + 5552655172126.

It is an arithmetic number, because the mean of its divisors is an integer number (5552655172126).

Almost surely, 2^{11105310344251} is an apocalyptic number.

11105310344251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105310344251 is an equidigital number, since it uses as much as digits as its factorization.

11105310344251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 11105310344251 its reverse (15244301350111), we get a palindrome (26349611694362).

The spelling of 11105310344251 in words is "eleven trillion, one hundred five billion, three hundred ten million, three hundred forty-four thousand, two hundred fifty-one".