1122212110169 has 2 divisors, whose sum is σ = 1122212110170. Its totient is φ = 1122212110168.

The previous prime is 1122212110099. The next prime is 1122212110289. The reversal of 1122212110169 is 9610112122211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 816469466569 + 305742643600 = 903587^2 + 552940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122212110169 - 2²⁸ = 1121943674713 is a prime.

It is a super-2 number, since 2×1122212110169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122212118169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561106055084 + 561106055085.

It is an arithmetic number, because the mean of its divisors is an integer number (561106055085).

Almost surely, 2^{1122212110169} is an apocalyptic number.

It is an amenable number.

1122212110169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122212110169 is an equidigital number, since it uses as much as digits as its factorization.

1122212110169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 1122212110169 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, one hundred ten thousand, one hundred sixty-nine".