1112112210169 has 2 divisors, whose sum is σ = 1112112210170. Its totient is φ = 1112112210168.

The previous prime is 1112112210163. The next prime is 1112112210217. The reversal of 1112112210169 is 9610122112111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622828748025 + 489283462144 = 789195^2 + 699488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112112210169 - 2²³ = 1112103821561 is a prime.

It is a super-2 number, since 2×1112112210169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1112112210163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556056105084 + 556056105085.

It is an arithmetic number, because the mean of its divisors is an integer number (556056105085).

Almost surely, 2^{1112112210169} is an apocalyptic number.

It is an amenable number.

1112112210169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112112210169 is an equidigital number, since it uses as much as digits as its factorization.

1112112210169 is an evil number, because the sum of its binary digits is even.

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

The spelling of 1112112210169 in words is "one trillion, one hundred twelve billion, one hundred twelve million, two hundred ten thousand, one hundred sixty-nine".