12211313012113 has 2 divisors, whose sum is σ = 12211313012114. Its totient is φ = 12211313012112.

The previous prime is 12211313012089. The next prime is 12211313012141. The reversal of 12211313012113 is 31121031311221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11854297202049 + 357015810064 = 3443007^2 + 597508^2 .

It is a cyclic number.

It is not a de Polignac number, because 12211313012113 - 2²¹ = 12211310914961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12211313012153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105656506056 + 6105656506057.

It is an arithmetic number, because the mean of its divisors is an integer number (6105656506057).

Almost surely, 2^{12211313012113} is an apocalyptic number.

It is an amenable number.

12211313012113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211313012113 is an equidigital number, since it uses as much as digits as its factorization.

12211313012113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12211313012113 its reverse (31121031311221), we get a palindrome (43332344323334).

The spelling of 12211313012113 in words is "twelve trillion, two hundred eleven billion, three hundred thirteen million, twelve thousand, one hundred thirteen".