1011002211169 has 2 divisors, whose sum is σ = 1011002211170. Its totient is φ = 1011002211168.

The previous prime is 1011002211133. The next prime is 1011002211179. The reversal of 1011002211169 is 9611122001101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 813432629025 + 197569582144 = 901905^2 + 444488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011002211169 - 2⁹ = 1011002210657 is a prime.

It is a super-3 number, since 3×1011002211169³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1011002211179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505501105584 + 505501105585.

It is an arithmetic number, because the mean of its divisors is an integer number (505501105585).

Almost surely, 2^{1011002211169} is an apocalyptic number.

It is an amenable number.

1011002211169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011002211169 is an equidigital number, since it uses as much as digits as its factorization.

1011002211169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 1011002211169 in words is "one trillion, eleven billion, two million, two hundred eleven thousand, one hundred sixty-nine".