1106556318137 has 2 divisors, whose sum is σ = 1106556318138. Its totient is φ = 1106556318136.

The previous prime is 1106556318121. The next prime is 1106556318149. The reversal of 1106556318137 is 7318136556011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1036087837456 + 70468480681 = 1017884^2 + 265459^2 .

It is a cyclic number.

It is not a de Polignac number, because 1106556318137 - 2⁴ = 1106556318121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1106556318091 and 1106556318100.

It is not a weakly prime, because it can be changed into another prime (1106556318167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553278159068 + 553278159069.

It is an arithmetic number, because the mean of its divisors is an integer number (553278159069).

Almost surely, 2^{1106556318137} is an apocalyptic number.

It is an amenable number.

1106556318137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106556318137 is an equidigital number, since it uses as much as digits as its factorization.

1106556318137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 1106556318137 in words is "one trillion, one hundred six billion, five hundred fifty-six million, three hundred eighteen thousand, one hundred thirty-seven".