11011010101012 has 6 divisors (see below), whose sum is σ = 19269267676778. Its totient is φ = 5505505050504.

The previous prime is 11011010100997. The next prime is 11011010101019. The reversal of 11011010101012 is 21010101011011.

It can be written as a sum of positive squares in only one way, i.e., 9015102330256 + 1995907770756 = 3002516^2 + 1412766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11011010101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011010101019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376376262623 + ... + 1376376262630.

Almost surely, 2^{11011010101012} is an apocalyptic number.

It is an amenable number.

11011010101012 is a deficient number, since it is larger than the sum of its proper divisors (8258257575766).

11011010101012 is a wasteful number, since it uses less digits than its factorization.

11011010101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752752525257 (or 2752752525255 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11011010101012 its reverse (21010101011011), we get a palindrome (32021111112023).

Subtracting 11011010101012 from its reverse (21010101011011), we obtain a palindrome (9999090909999).

The spelling of 11011010101012 in words is "eleven trillion, eleven billion, ten million, one hundred one thousand, twelve".