2113244421011 has 2 divisors, whose sum is σ = 2113244421012. Its totient is φ = 2113244421010.

The previous prime is 2113244421007. The next prime is 2113244421047. The reversal of 2113244421011 is 1101244423112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113244421011 - 2² = 2113244421007 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113244421611) 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 as a sum of consecutive naturals, namely, 1056622210505 + 1056622210506.

It is an arithmetic number, because the mean of its divisors is an integer number (1056622210506).

Almost surely, 2^{2113244421011} is an apocalyptic number.

2113244421011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113244421011 is an equidigital number, since it uses as much as digits as its factorization.

2113244421011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 2113244421011 its reverse (1101244423112), we get a palindrome (3214488844123).

The spelling of 2113244421011 in words is "two trillion, one hundred thirteen billion, two hundred forty-four million, four hundred twenty-one thousand, eleven".