2112467043 has 4 divisors (see below), whose sum is σ = 2816622728. Its totient is φ = 1408311360.

The previous prime is 2112467041. The next prime is 2112467083. The reversal of 2112467043 is 3407642112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2112467043 - 2¹ = 2112467041 is a prime.

It is a super-2 number, since 2×2112467043² = 8925034015522327698, which contains 22 as substring.

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 2112467043.

It is not an unprimeable number, because it can be changed into a prime (2112467041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352077838 + ... + 352077843.

It is an arithmetic number, because the mean of its divisors is an integer number (704155682).

Almost surely, 2^2112467043 is an apocalyptic number.

2112467043 is a deficient number, since it is larger than the sum of its proper divisors (704155685).

2112467043 is an equidigital number, since it uses as much as digits as its factorization.

2112467043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704155684.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2112467043 is about 45961.5822508321. The cubic root of 2112467043 is about 1283.1082992991.

The spelling of 2112467043 in words is "two billion, one hundred twelve million, four hundred sixty-seven thousand, forty-three".