111314247313 has 2 divisors, whose sum is σ = 111314247314. Its totient is φ = 111314247312.

The previous prime is 111314247311. The next prime is 111314247337. The reversal of 111314247313 is 313742413111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110920304209 + 393943104 = 333047^2 + 19848^2 .

It is a cyclic number.

It is not a de Polignac number, because 111314247313 - 2¹ = 111314247311 is a prime.

Together with 111314247311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111314247311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55657123656 + 55657123657.

It is an arithmetic number, because the mean of its divisors is an integer number (55657123657).

Almost surely, 2^111314247313 is an apocalyptic number.

It is an amenable number.

111314247313 is a deficient number, since it is larger than the sum of its proper divisors (1).

111314247313 is an equidigital number, since it uses as much as digits as its factorization.

111314247313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The spelling of 111314247313 in words is "one hundred eleven billion, three hundred fourteen million, two hundred forty-seven thousand, three hundred thirteen".