2112411420443 has 8 divisors (see below), whose sum is σ = 2120218191168. Its totient is φ = 2104615796544.

The previous prime is 2112411420439. The next prime is 2112411420479. The reversal of 2112411420443 is 3440241142112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112411420443 - 2² = 2112411420439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112411420143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406896 + ... + 3165117.

It is an arithmetic number, because the mean of its divisors is an integer number (265027273896).

Almost surely, 2^{2112411420443} is an apocalyptic number.

2112411420443 is a deficient number, since it is larger than the sum of its proper divisors (7806770725).

2112411420443 is a wasteful number, since it uses less digits than its factorization.

2112411420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573413.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 2112411420443 its reverse (3440241142112), we get a palindrome (5552652562555).

The spelling of 2112411420443 in words is "two trillion, one hundred twelve billion, four hundred eleven million, four hundred twenty thousand, four hundred forty-three".