2011243214093 has 2 divisors, whose sum is σ = 2011243214094. Its totient is φ = 2011243214092.

The previous prime is 2011243214089. The next prime is 2011243214143. The reversal of 2011243214093 is 3904123421102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1458870218569 + 552372995524 = 1207837^2 + 743218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011243214093 - 2² = 2011243214089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011243214003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005621607046 + 1005621607047.

It is an arithmetic number, because the mean of its divisors is an integer number (1005621607047).

Almost surely, 2^{2011243214093} is an apocalyptic number.

It is an amenable number.

2011243214093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011243214093 is an equidigital number, since it uses as much as digits as its factorization.

2011243214093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 2011243214093 its reverse (3904123421102), we get a palindrome (5915366635195).

The spelling of 2011243214093 in words is "two trillion, eleven billion, two hundred forty-three million, two hundred fourteen thousand, ninety-three".