111343202005 has 24 divisors (see below), whose sum is σ = 155859085440. Its totient is φ = 76136891040.

The previous prime is 111343201999. The next prime is 111343202071. The reversal of 111343202005 is 500202343111.

It is a happy number.

It is not a de Polignac number, because 111343202005 - 2⁷ = 111343201877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545001 + ... + 720910.

It is an arithmetic number, because the mean of its divisors is an integer number (6494128560).

Almost surely, 2^111343202005 is an apocalyptic number.

It is an amenable number.

111343202005 is a deficient number, since it is larger than the sum of its proper divisors (44515883435).

111343202005 is a wasteful number, since it uses less digits than its factorization.

111343202005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266289 (or 1266282 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 111343202005 its reverse (500202343111), we get a palindrome (611545545116).

The spelling of 111343202005 in words is "one hundred eleven billion, three hundred forty-three million, two hundred two thousand, five".