111265663343 has 2 divisors, whose sum is σ = 111265663344. Its totient is φ = 111265663342.

The previous prime is 111265663339. The next prime is 111265663403. The reversal of 111265663343 is 343366562111.

It is a weak prime.

It is an emirp because it is prime and its reverse (343366562111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111265663343 - 2² = 111265663339 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111265663343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111265669343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55632831671 + 55632831672.

It is an arithmetic number, because the mean of its divisors is an integer number (55632831672).

Almost surely, 2^111265663343 is an apocalyptic number.

111265663343 is a deficient number, since it is larger than the sum of its proper divisors (1).

111265663343 is an equidigital number, since it uses as much as digits as its factorization.

111265663343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The spelling of 111265663343 in words is "one hundred eleven billion, two hundred sixty-five million, six hundred sixty-three thousand, three hundred forty-three".