111436853282837 has 2 divisors, whose sum is σ = 111436853282838. Its totient is φ = 111436853282836.

The previous prime is 111436853282813. The next prime is 111436853282851. The reversal of 111436853282837 is 738282358634111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95410034053636 + 16026819229201 = 9767806^2 + 4003351^2 .

It is an emirp because it is prime and its reverse (738282358634111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111436853282837 - 2⁸ = 111436853282581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111436853282837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111436853282437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55718426641418 + 55718426641419.

It is an arithmetic number, because the mean of its divisors is an integer number (55718426641419).

Almost surely, 2^{111436853282837} is an apocalyptic number.

It is an amenable number.

111436853282837 is a deficient number, since it is larger than the sum of its proper divisors (1).

111436853282837 is an equidigital number, since it uses as much as digits as its factorization.

111436853282837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46448640, while the sum is 62.

The spelling of 111436853282837 in words is "one hundred eleven trillion, four hundred thirty-six billion, eight hundred fifty-three million, two hundred eighty-two thousand, eight hundred thirty-seven".