2112343041101 has 4 divisors (see below), whose sum is σ = 2204184042912. Its totient is φ = 2020502039292.

The previous prime is 2112343041091. The next prime is 2112343041103. The reversal of 2112343041101 is 1011403432112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112343041101 - 2¹⁸ = 2112342778957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 91841001787 = 2112343041101 / (2 + 1 + 1 + 2 + 3 + 4 + 3 + 0 + 4 + 1 + 1 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112343041103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45920500871 + ... + 45920500916.

It is an arithmetic number, because the mean of its divisors is an integer number (551046010728).

Almost surely, 2^{2112343041101} is an apocalyptic number.

It is an amenable number.

2112343041101 is a deficient number, since it is larger than the sum of its proper divisors (91841001811).

2112343041101 is an equidigital number, since it uses as much as digits as its factorization.

2112343041101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91841001810.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2112343041101 its reverse (1011403432112), we get a palindrome (3123746473213).

The spelling of 2112343041101 in words is "two trillion, one hundred twelve billion, three hundred forty-three million, forty-one thousand, one hundred one".