43211143115113 has 16 divisors (see below), whose sum is σ = 46544907571200. Its totient is φ = 39998659274640.

The previous prime is 43211143115093. The next prime is 43211143115123. The reversal of 43211143115113 is 31151134111234.

It is a de Polignac number, because none of the positive numbers 2^k-43211143115113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43211143115123) 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, 78397078 + ... + 78946336.

It is an arithmetic number, because the mean of its divisors is an integer number (2909056723200).

Almost surely, 2^{43211143115113} is an apocalyptic number.

It is an amenable number.

43211143115113 is a deficient number, since it is larger than the sum of its proper divisors (3333764456087).

43211143115113 is a wasteful number, since it uses less digits than its factorization.

43211143115113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659652.

The product of its digits is 4320, while the sum is 31.

Adding to 43211143115113 its reverse (31151134111234), we get a palindrome (74362277226347).

The spelling of 43211143115113 in words is "forty-three trillion, two hundred eleven billion, one hundred forty-three million, one hundred fifteen thousand, one hundred thirteen".