11021120114449 has 2 divisors, whose sum is σ = 11021120114450. Its totient is φ = 11021120114448.

The previous prime is 11021120114447. The next prime is 11021120114533. The reversal of 11021120114449 is 94441102112011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10981224046849 + 39896067600 = 3313793^2 + 199740^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021120114449 - 2¹ = 11021120114447 is a prime.

It is a super-2 number, since 2×11021120114449² (a number of 27 digits) contains 22 as substring.

Together with 11021120114447, 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 11021120114449.

It is not a weakly prime, because it can be changed into another prime (11021120114447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510560057224 + 5510560057225.

It is an arithmetic number, because the mean of its divisors is an integer number (5510560057225).

Almost surely, 2^{11021120114449} is an apocalyptic number.

It is an amenable number.

11021120114449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021120114449 is an equidigital number, since it uses as much as digits as its factorization.

11021120114449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

It can be divided in two parts, 11021120 and 114449, that added together give a square (11135569 = 3337²).

The spelling of 11021120114449 in words is "eleven trillion, twenty-one billion, one hundred twenty million, one hundred fourteen thousand, four hundred forty-nine".