1101100084709 has 2 divisors, whose sum is σ = 1101100084710. Its totient is φ = 1101100084708.

The previous prime is 1101100084649. The next prime is 1101100084717. The reversal of 1101100084709 is 9074800011011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 676391104900 + 424708979809 = 822430^2 + 651697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101100084709 is a prime.

It is a super-2 number, since 2×1101100084709² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101100084309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550550042354 + 550550042355.

It is an arithmetic number, because the mean of its divisors is an integer number (550550042355).

Almost surely, 2^{1101100084709} is an apocalyptic number.

It is an amenable number.

1101100084709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101100084709 is an equidigital number, since it uses as much as digits as its factorization.

1101100084709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 32.

The spelling of 1101100084709 in words is "one trillion, one hundred one billion, one hundred million, eighty-four thousand, seven hundred nine".