111345123353 has 2 divisors, whose sum is σ = 111345123354. Its totient is φ = 111345123352.

The previous prime is 111345123347. The next prime is 111345123359. The reversal of 111345123353 is 353321543111.

It is a balanced prime because it is at equal distance from previous prime (111345123347) and next prime (111345123359).

It can be written as a sum of positive squares in only one way, i.e., 58567872064 + 52777251289 = 242008^2 + 229733^2 .

It is a cyclic number.

It is not a de Polignac number, because 111345123353 - 2³⁶ = 42625646617 is a prime.

It is not a weakly prime, because it can be changed into another prime (111345123359) by changing a digit.

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 as a sum of consecutive naturals, namely, 55672561676 + 55672561677.

It is an arithmetic number, because the mean of its divisors is an integer number (55672561677).

Almost surely, 2^111345123353 is an apocalyptic number.

It is an amenable number.

111345123353 is a deficient number, since it is larger than the sum of its proper divisors (1).

111345123353 is an equidigital number, since it uses as much as digits as its factorization.

111345123353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

Adding to 111345123353 its reverse (353321543111), we get a palindrome (464666666464).

The spelling of 111345123353 in words is "one hundred eleven billion, three hundred forty-five million, one hundred twenty-three thousand, three hundred fifty-three".