112401222169 has 2 divisors, whose sum is σ = 112401222170. Its totient is φ = 112401222168.

The previous prime is 112401222139. The next prime is 112401222191. The reversal of 112401222169 is 961222104211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83167061769 + 29234160400 = 288387^2 + 170980^2 .

It is a cyclic number.

It is not a de Polignac number, because 112401222169 - 2¹¹ = 112401220121 is a prime.

It is a super-2 number, since 2×112401222169² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112401222169.

It is not a weakly prime, because it can be changed into another prime (112401222139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56200611084 + 56200611085.

It is an arithmetic number, because the mean of its divisors is an integer number (56200611085).

Almost surely, 2^112401222169 is an apocalyptic number.

It is an amenable number.

112401222169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112401222169 is an equidigital number, since it uses as much as digits as its factorization.

112401222169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 112401222169 in words is "one hundred twelve billion, four hundred one million, two hundred twenty-two thousand, one hundred sixty-nine".