243110545112 has 32 divisors (see below), whose sum is σ = 479847633600. Its totient is φ = 115151821344.

The previous prime is 243110545103. The next prime is 243110545121. The reversal of 243110545112 is 211545011342.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (243110545103) and next prime (243110545121).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5331803 + ... + 5377205.

It is an arithmetic number, because the mean of its divisors is an integer number (14995238550).

Almost surely, 2^243110545112 is an apocalyptic number.

It is an amenable number.

243110545112 is a deficient number, since it is larger than the sum of its proper divisors (236737088488).

243110545112 is a wasteful number, since it uses less digits than its factorization.

243110545112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80655 (or 80651 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 243110545112 its reverse (211545011342), we get a palindrome (454655556454).

The spelling of 243110545112 in words is "two hundred forty-three billion, one hundred ten million, five hundred forty-five thousand, one hundred twelve".