11120001228001 has 2 divisors, whose sum is σ = 11120001228002. Its totient is φ = 11120001228000.

The previous prime is 11120001227999. The next prime is 11120001228079. The reversal of 11120001228001 is 10082210002111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6537507491025 + 4582493736976 = 2556855^2 + 2140676^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120001228001 - 2¹ = 11120001227999 is a prime.

Together with 11120001227999, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11120001228001.

It is not a weakly prime, because it can be changed into another prime (11120001288001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560000614000 + 5560000614001.

It is an arithmetic number, because the mean of its divisors is an integer number (5560000614001).

Almost surely, 2^{11120001228001} is an apocalyptic number.

It is an amenable number.

11120001228001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120001228001 is an equidigital number, since it uses as much as digits as its factorization.

11120001228001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

The spelling of 11120001228001 in words is "eleven trillion, one hundred twenty billion, one million, two hundred twenty-eight thousand, one".