111343003249 has 2 divisors, whose sum is σ = 111343003250. Its totient is φ = 111343003248.

The previous prime is 111343003237. The next prime is 111343003253. The reversal of 111343003249 is 942300343111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111172230625 + 170772624 = 333425^2 + 13068^2 .

It is a cyclic number.

It is not a de Polignac number, because 111343003249 - 2¹¹ = 111343001201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111343003249.

It is not a weakly prime, because it can be changed into another prime (111343003279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55671501624 + 55671501625.

It is an arithmetic number, because the mean of its divisors is an integer number (55671501625).

Almost surely, 2^111343003249 is an apocalyptic number.

It is an amenable number.

111343003249 is a deficient number, since it is larger than the sum of its proper divisors (1).

111343003249 is an equidigital number, since it uses as much as digits as its factorization.

111343003249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 111343003249 in words is "one hundred eleven billion, three hundred forty-three million, three thousand, two hundred forty-nine".