243224355117011 has 16 divisors (see below), whose sum is σ = 259179983290368. Its totient is φ = 227454650448000.

The previous prime is 243224355116989. The next prime is 243224355117047. The reversal of 243224355117011 is 110711553422342.

It is a cyclic number.

It is not a de Polignac number, because 243224355117011 - 2²⁶ = 243224288008147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243224355117011.

It is not an unprimeable number, because it can be changed into a prime (243224355113011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40597265 + ... + 46201586.

It is an arithmetic number, because the mean of its divisors is an integer number (16198748955648).

Almost surely, 2^{243224355117011} is an apocalyptic number.

243224355117011 is a deficient number, since it is larger than the sum of its proper divisors (15955628173357).

243224355117011 is a wasteful number, since it uses less digits than its factorization.

243224355117011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86799922.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 243224355117011 in words is "two hundred forty-three trillion, two hundred twenty-four billion, three hundred fifty-five million, one hundred seventeen thousand, eleven".