2112411121043 has 8 divisors (see below), whose sum is σ = 2160711211008. Its totient is φ = 2064250830024.

The previous prime is 2112411121039. The next prime is 2112411121063. The reversal of 2112411121043 is 3401211142112.

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 2112411121043 - 2² = 2112411121039 is a prime.

It is a super-2 number, since 2×2112411121043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112411121063) 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, 34919171 + ... + 34979612.

It is an arithmetic number, because the mean of its divisors is an integer number (270088901376).

Almost surely, 2^{2112411121043} is an apocalyptic number.

2112411121043 is a deficient number, since it is larger than the sum of its proper divisors (48300089965).

2112411121043 is an equidigital number, since it uses as much as digits as its factorization.

2112411121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69899473.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 2112411121043 its reverse (3401211142112), we get a palindrome (5513622263155).

The spelling of 2112411121043 in words is "two trillion, one hundred twelve billion, four hundred eleven million, one hundred twenty-one thousand, forty-three".