1122105718837 has 2 divisors, whose sum is σ = 1122105718838. Its totient is φ = 1122105718836.

The previous prime is 1122105718831. The next prime is 1122105718871. The reversal of 1122105718837 is 7388175012211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 744275445796 + 377830273041 = 862714^2 + 614679^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122105718837 - 2⁷ = 1122105718709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122105718831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561052859418 + 561052859419.

It is an arithmetic number, because the mean of its divisors is an integer number (561052859419).

Almost surely, 2^{1122105718837} is an apocalyptic number.

It is an amenable number.

1122105718837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122105718837 is an equidigital number, since it uses as much as digits as its factorization.

1122105718837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 46.

The spelling of 1122105718837 in words is "one trillion, one hundred twenty-two billion, one hundred five million, seven hundred eighteen thousand, eight hundred thirty-seven".