11100212020169 has 2 divisors, whose sum is σ = 11100212020170. Its totient is φ = 11100212020168.

The previous prime is 11100212020147. The next prime is 11100212020189. The reversal of 11100212020169 is 96102021200111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10132202004544 + 968010015625 = 3183112^2 + 983875^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100212020169 - 2⁸ = 11100212019913 is a prime.

It is a super-2 number, since 2×11100212020169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11100212020189) 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, 5550106010084 + 5550106010085.

It is an arithmetic number, because the mean of its divisors is an integer number (5550106010085).

Almost surely, 2^{11100212020169} is an apocalyptic number.

It is an amenable number.

11100212020169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100212020169 is an equidigital number, since it uses as much as digits as its factorization.

11100212020169 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 26.

The spelling of 11100212020169 in words is "eleven trillion, one hundred billion, two hundred twelve million, twenty thousand, one hundred sixty-nine".