43541121112 has 8 divisors (see below), whose sum is σ = 81639602100. Its totient is φ = 21770560552.

The previous prime is 43541121103. The next prime is 43541121121. The reversal of 43541121112 is 21112114534.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43541121103) and next prime (43541121121).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721320062 + ... + 2721320077.

Almost surely, 2^43541121112 is an apocalyptic number.

It is an amenable number.

43541121112 is a deficient number, since it is larger than the sum of its proper divisors (38098480988).

43541121112 is a wasteful number, since it uses less digits than its factorization.

43541121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442640145 (or 5442640141 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

Adding to 43541121112 its reverse (21112114534), we get a palindrome (64653235646).

The spelling of 43541121112 in words is "forty-three billion, five hundred forty-one million, one hundred twenty-one thousand, one hundred twelve".