111444414313 has 2 divisors, whose sum is σ = 111444414314. Its totient is φ = 111444414312.

The previous prime is 111444414281. The next prime is 111444414353. The reversal of 111444414313 is 313414444111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110534306089 + 910108224 = 332467^2 + 30168^2 .

It is a cyclic number.

It is not a de Polignac number, because 111444414313 - 2⁵ = 111444414281 is a prime.

It is not a weakly prime, because it can be changed into another prime (111444414353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55722207156 + 55722207157.

It is an arithmetic number, because the mean of its divisors is an integer number (55722207157).

Almost surely, 2^111444414313 is an apocalyptic number.

It is an amenable number.

111444414313 is a deficient number, since it is larger than the sum of its proper divisors (1).

111444414313 is an equidigital number, since it uses as much as digits as its factorization.

111444414313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

Adding to 111444414313 its reverse (313414444111), we get a palindrome (424858858424).

The spelling of 111444414313 in words is "one hundred eleven billion, four hundred forty-four million, four hundred fourteen thousand, three hundred thirteen".