1101000011611 has 2 divisors, whose sum is σ = 1101000011612. Its totient is φ = 1101000011610.

The previous prime is 1101000011599. The next prime is 1101000011621. The reversal of 1101000011611 is 1161100001011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101000011611 - 2¹¹ = 1101000009563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101000011591 and 1101000011600.

It is not a weakly prime, because it can be changed into another prime (1101000011621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550500005805 + 550500005806.

It is an arithmetic number, because the mean of its divisors is an integer number (550500005806).

Almost surely, 2^{1101000011611} is an apocalyptic number.

1101000011611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101000011611 is an equidigital number, since it uses as much as digits as its factorization.

1101000011611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1101000011611 its reverse (1161100001011), we get a palindrome (2262100012622).

The spelling of 1101000011611 in words is "one trillion, one hundred one billion, eleven thousand, six hundred eleven".