11101012122169 has 2 divisors, whose sum is σ = 11101012122170. Its totient is φ = 11101012122168.

The previous prime is 11101012122133. The next prime is 11101012122229. The reversal of 11101012122169 is 96122121010111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11100591380025 + 420742144 = 3331755^2 + 20512^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101012122169 - 2⁷ = 11101012122041 is a prime.

It is a super-2 number, since 2×11101012122169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11101012122769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550506061084 + 5550506061085.

It is an arithmetic number, because the mean of its divisors is an integer number (5550506061085).

Almost surely, 2^{11101012122169} is an apocalyptic number.

It is an amenable number.

11101012122169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101012122169 is an equidigital number, since it uses as much as digits as its factorization.

11101012122169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 28.

The spelling of 11101012122169 in words is "eleven trillion, one hundred one billion, twelve million, one hundred twenty-two thousand, one hundred sixty-nine".