1100101011011 has 2 divisors, whose sum is σ = 1100101011012. Its totient is φ = 1100101011010.

The previous prime is 1100101010993. The next prime is 1100101011101. The reversal of 1100101011011 is 1101101010011.

Together with next prime (1100101011101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100101011011 - 2³⁸ = 825223104067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100101011011.

It is not a weakly prime, because it can be changed into another prime (1100101011811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050505505 + 550050505506.

It is an arithmetic number, because the mean of its divisors is an integer number (550050505506).

Almost surely, 2^{1100101011011} is an apocalyptic number.

1100101011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100101011011 is an equidigital number, since it uses as much as digits as its factorization.

1100101011011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1100101011011 its reverse (1101101010011), we get a palindrome (2201202021022).

The spelling of 1100101011011 in words is "one trillion, one hundred billion, one hundred one million, eleven thousand, eleven".