1122106805797 has 2 divisors, whose sum is σ = 1122106805798. Its totient is φ = 1122106805796.

The previous prime is 1122106805777. The next prime is 1122106805801. The reversal of 1122106805797 is 7975086012211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1072645490596 + 49461315201 = 1035686^2 + 222399^2 .

It is an emirp because it is prime and its reverse (7975086012211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122106805797 - 2³¹ = 1119959322149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122106805797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122106805707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561053402898 + 561053402899.

It is an arithmetic number, because the mean of its divisors is an integer number (561053402899).

Almost surely, 2^{1122106805797} is an apocalyptic number.

It is an amenable number.

1122106805797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122106805797 is an equidigital number, since it uses as much as digits as its factorization.

1122106805797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 1122106805797 in words is "one trillion, one hundred twenty-two billion, one hundred six million, eight hundred five thousand, seven hundred ninety-seven".