11110031311345 has 16 divisors (see below), whose sum is σ = 13338057107520. Its totient is φ = 8884012737600.

The previous prime is 11110031311331. The next prime is 11110031311399. The reversal of 11110031311345 is 54311313001111.

It is not a de Polignac number, because 11110031311345 - 2¹⁹ = 11110030787057 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145971750 + ... + 146047840.

It is an arithmetic number, because the mean of its divisors is an integer number (833628569220).

Almost surely, 2^{11110031311345} is an apocalyptic number.

It is an amenable number.

11110031311345 is a deficient number, since it is larger than the sum of its proper divisors (2228025796175).

11110031311345 is an equidigital number, since it uses as much as digits as its factorization.

11110031311345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88896.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 11110031311345 its reverse (54311313001111), we get a palindrome (65421344312456).

The spelling of 11110031311345 in words is "eleven trillion, one hundred ten billion, thirty-one million, three hundred eleven thousand, three hundred forty-five".