1100109737957 has 2 divisors, whose sum is σ = 1100109737958. Its totient is φ = 1100109737956.

The previous prime is 1100109737953. The next prime is 1100109737963. The reversal of 1100109737957 is 7597379010011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 974828427556 + 125281310401 = 987334^2 + 353951^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100109737957 - 2² = 1100109737953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100109737953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550054868978 + 550054868979.

It is an arithmetic number, because the mean of its divisors is an integer number (550054868979).

Almost surely, 2^{1100109737957} is an apocalyptic number.

It is an amenable number.

1100109737957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100109737957 is an equidigital number, since it uses as much as digits as its factorization.

1100109737957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 416745, while the sum is 50.

The spelling of 1100109737957 in words is "one trillion, one hundred billion, one hundred nine million, seven hundred thirty-seven thousand, nine hundred fifty-seven".