2112343110001 has 2 divisors, whose sum is σ = 2112343110002. Its totient is φ = 2112343110000.

The previous prime is 2112343109977. The next prime is 2112343110029. The reversal of 2112343110001 is 1000113432112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2031197890401 + 81145219600 = 1425201^2 + 284860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112343110001 - 2⁷ = 2112343109873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112343110041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056171555000 + 1056171555001.

It is an arithmetic number, because the mean of its divisors is an integer number (1056171555001).

Almost surely, 2^{2112343110001} is an apocalyptic number.

It is an amenable number.

2112343110001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112343110001 is an equidigital number, since it uses as much as digits as its factorization.

2112343110001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2112343110001 its reverse (1000113432112), we get a palindrome (3112456542113).

The spelling of 2112343110001 in words is "two trillion, one hundred twelve billion, three hundred forty-three million, one hundred ten thousand, one".