2113220011241 has 2 divisors, whose sum is σ = 2113220011242. Its totient is φ = 2113220011240.

The previous prime is 2113220011151. The next prime is 2113220011297. The reversal of 2113220011241 is 1421100223112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1334034240016 + 779185771225 = 1155004^2 + 882715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113220011241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113220011841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056610005620 + 1056610005621.

It is an arithmetic number, because the mean of its divisors is an integer number (1056610005621).

Almost surely, 2^{2113220011241} is an apocalyptic number.

It is an amenable number.

2113220011241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113220011241 is an equidigital number, since it uses as much as digits as its factorization.

2113220011241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2113220011241 its reverse (1421100223112), we get a palindrome (3534320234353).

The spelling of 2113220011241 in words is "two trillion, one hundred thirteen billion, two hundred twenty million, eleven thousand, two hundred forty-one".