11420228716601 has 2 divisors, whose sum is σ = 11420228716602. Its totient is φ = 11420228716600.

The previous prime is 11420228716517. The next prime is 11420228716621. The reversal of 11420228716601 is 10661782202411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8209233510976 + 3210995205625 = 2865176^2 + 1791925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11420228716601 is a prime.

It is not a weakly prime, because it can be changed into another prime (11420228716621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710114358300 + 5710114358301.

It is an arithmetic number, because the mean of its divisors is an integer number (5710114358301).

Almost surely, 2^{11420228716601} is an apocalyptic number.

It is an amenable number.

11420228716601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420228716601 is an equidigital number, since it uses as much as digits as its factorization.

11420228716601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 11420228716601 in words is "eleven trillion, four hundred twenty billion, two hundred twenty-eight million, seven hundred sixteen thousand, six hundred one".