2112143424004 has 12 divisors (see below), whose sum is σ = 3708866185164. Its totient is φ = 1052467371104.

The previous prime is 2112143423981. The next prime is 2112143424043. The reversal of 2112143424004 is 4004243412112.

It can be written as a sum of positive squares in 2 ways, for example, as 1996998575104 + 115144848900 = 1413152^2 + 339330^2 .

It is a super-2 number, since 2×2112143424004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901083907 + ... + 901086250.

It is an arithmetic number, because the mean of its divisors is an integer number (309072182097).

Almost surely, 2^{2112143424004} is an apocalyptic number.

It is an amenable number.

2112143424004 is a deficient number, since it is larger than the sum of its proper divisors (1596722761160).

2112143424004 is a wasteful number, since it uses less digits than its factorization.

2112143424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802170454 (or 1802170452 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2112143424004 its reverse (4004243412112), we get a palindrome (6116386836116).

The spelling of 2112143424004 in words is "two trillion, one hundred twelve billion, one hundred forty-three million, four hundred twenty-four thousand, four".