1106611601 has 2 divisors, whose sum is σ = 1106611602. Its totient is φ = 1106611600.

The previous prime is 1106611529. The next prime is 1106611621. The reversal of 1106611601 is 1061166011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1087680400 + 18931201 = 32980^2 + 4351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1106611601 - 2¹⁸ = 1106349457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1106611621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553305800 + 553305801.

It is an arithmetic number, because the mean of its divisors is an integer number (553305801).

Almost surely, 2^1106611601 is an apocalyptic number.

It is an amenable number.

1106611601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106611601 is an equidigital number, since it uses as much as digits as its factorization.

1106611601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1106611601 is about 33265.7722140942. The cubic root of 1106611601 is about 1034.3441747534.

Adding to 1106611601 its reverse (1061166011), we get a palindrome (2167777612).

The spelling of 1106611601 in words is "one billion, one hundred six million, six hundred eleven thousand, six hundred one".