11010101212011 has 16 divisors (see below), whose sum is σ = 16066186875648. Its totient is φ = 6651332695200.

The previous prime is 11010101212009. The next prime is 11010101212051. The reversal of 11010101212011 is 11021210101011.

It is not a de Polignac number, because 11010101212011 - 2¹ = 11010101212009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11010101212051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536387536 + ... + 536408061.

It is an arithmetic number, because the mean of its divisors is an integer number (1004136679728).

Almost surely, 2^{11010101212011} is an apocalyptic number.

11010101212011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11010101212011 is a deficient number, since it is larger than the sum of its proper divisors (5056085663637).

11010101212011 is a wasteful number, since it uses less digits than its factorization.

11010101212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072795922.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11010101212011 its reverse (11021210101011), we get a palindrome (22031311313022).

The spelling of 11010101212011 in words is "eleven trillion, ten billion, one hundred one million, two hundred twelve thousand, eleven".