1101010001011 has 2 divisors, whose sum is σ = 1101010001012. Its totient is φ = 1101010001010.

The previous prime is 1101010000939. The next prime is 1101010001051. The reversal of 1101010001011 is 1101000101011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101010001011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101010000985 and 1101010001003.

It is not a weakly prime, because it can be changed into another prime (1101010001051) 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, 550505000505 + 550505000506.

It is an arithmetic number, because the mean of its divisors is an integer number (550505000506).

Almost surely, 2^{1101010001011} is an apocalyptic number.

1101010001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101010001011 is an equidigital number, since it uses as much as digits as its factorization.

1101010001011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1101010001011 its reverse (1101000101011), we get a palindrome (2202010102022).

The spelling of 1101010001011 in words is "one trillion, one hundred one billion, ten million, one thousand, eleven".