20112200010113 has 2 divisors, whose sum is σ = 20112200010114. Its totient is φ = 20112200010112.

The previous prime is 20112200010079. The next prime is 20112200010167. The reversal of 20112200010113 is 31101000221102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13190312631409 + 6921887378704 = 3631847^2 + 2630948^2 .

It is a cyclic number.

It is not a de Polignac number, because 20112200010113 - 2⁸ = 20112200009857 is a prime.

It is not a weakly prime, because it can be changed into another prime (20112200010013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056100005056 + 10056100005057.

It is an arithmetic number, because the mean of its divisors is an integer number (10056100005057).

Almost surely, 2^{20112200010113} is an apocalyptic number.

It is an amenable number.

20112200010113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112200010113 is an equidigital number, since it uses as much as digits as its factorization.

20112200010113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20112200010113 its reverse (31101000221102), we get a palindrome (51213200231215).

The spelling of 20112200010113 in words is "twenty trillion, one hundred twelve billion, two hundred million, ten thousand, one hundred thirteen".