11012323312169 has 2 divisors, whose sum is σ = 11012323312170. Its totient is φ = 11012323312168.

The previous prime is 11012323312127. The next prime is 11012323312213. The reversal of 11012323312169 is 96121332321011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6388584829225 + 4623738482944 = 2527565^2 + 2150288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012323312169 is a prime.

It is a super-2 number, since 2×11012323312169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11012323317169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506161656084 + 5506161656085.

It is an arithmetic number, because the mean of its divisors is an integer number (5506161656085).

Almost surely, 2^{11012323312169} is an apocalyptic number.

It is an amenable number.

11012323312169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012323312169 is an equidigital number, since it uses as much as digits as its factorization.

11012323312169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 11012323312169 in words is "eleven trillion, twelve billion, three hundred twenty-three million, three hundred twelve thousand, one hundred sixty-nine".