43111145045112 has 64 divisors (see below), whose sum is σ = 114817845876480. Its totient is φ = 13442089231872.

The previous prime is 43111145045093. The next prime is 43111145045141. The reversal of 43111145045112 is 21154054111134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324057948 + ... + 324190955.

It is an arithmetic number, because the mean of its divisors is an integer number (1794028841820).

Almost surely, 2^{43111145045112} is an apocalyptic number.

It is an amenable number.

43111145045112 is an abundant number, since it is smaller than the sum of its proper divisors (71706700831368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43111145045112 is a wasteful number, since it uses less digits than its factorization.

43111145045112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648249092 (or 648249088 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 43111145045112 its reverse (21154054111134), we get a palindrome (64265199156246).

The spelling of 43111145045112 in words is "forty-three trillion, one hundred eleven billion, one hundred forty-five million, forty-five thousand, one hundred twelve".