1011100011011 has 2 divisors, whose sum is σ = 1011100011012. Its totient is φ = 1011100011010.

The previous prime is 1011100011001. The next prime is 1011100011017. The reversal of 1011100011011 is 1101100011101.

It is a strong prime.

It is an emirp because it is prime and its reverse (1101100011101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011100011011 - 2²² = 1011095816707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011100011011.

It is not a weakly prime, because it can be changed into another prime (1011100011017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505550005505 + 505550005506.

It is an arithmetic number, because the mean of its divisors is an integer number (505550005506).

Almost surely, 2^{1011100011011} is an apocalyptic number.

1011100011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011100011011 is an equidigital number, since it uses as much as digits as its factorization.

1011100011011 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 1011100011011 its reverse (1101100011101), we get a palindrome (2112200022112).

The spelling of 1011100011011 in words is "one trillion, eleven billion, one hundred million, eleven thousand, eleven".