11011010001012 has 72 divisors (see below), whose sum is σ = 31810081482816. Its totient is φ = 3145953700224.

The previous prime is 11011010000993. The next prime is 11011010001071. The reversal of 11011010001012 is 21010001011011.

11011010001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11011010000985 and 11011010001003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17708088 + ... + 18319344.

Almost surely, 2^{11011010001012} is an apocalyptic number.

11011010001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11011010001012 is an abundant number, since it is smaller than the sum of its proper divisors (20799071481804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11011010001012 is a wasteful number, since it uses less digits than its factorization.

11011010001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682757 (or 682752 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11011010001012 its reverse (21010001011011), we get a palindrome (32021011012023).

The spelling of 11011010001012 in words is "eleven trillion, eleven billion, ten million, one thousand, twelve".