11101120122149 has 2 divisors, whose sum is σ = 11101120122150. Its totient is φ = 11101120122148.

The previous prime is 11101120122041. The next prime is 11101120122241. The reversal of 11101120122149 is 94122102110111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11009907061924 + 91213060225 = 3318118^2 + 302015^2 .

It is an emirp because it is prime and its reverse (94122102110111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11101120122149 - 2⁸ = 11101120121893 is a prime.

It is a super-3 number, since 3×11101120122149³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101120122749) 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, 5550560061074 + 5550560061075.

It is an arithmetic number, because the mean of its divisors is an integer number (5550560061075).

Almost surely, 2^{11101120122149} is an apocalyptic number.

It is an amenable number.

11101120122149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101120122149 is an equidigital number, since it uses as much as digits as its factorization.

11101120122149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 11101120122149 in words is "eleven trillion, one hundred one billion, one hundred twenty million, one hundred twenty-two thousand, one hundred forty-nine".