11010120012012 has 72 divisors (see below), whose sum is σ = 28838886709248. Its totient is φ = 3265412749280.

The previous prime is 11010120011941. The next prime is 11010120012061. The reversal of 11010120012012 is 21021002101011.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 80599068 + ... + 80735555.

It is an arithmetic number, because the mean of its divisors is an integer number (400540093184).

Almost surely, 2^{11010120012012} is an apocalyptic number.

11010120012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010120012012 is an abundant number, since it is smaller than the sum of its proper divisors (17828766697236).

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

11010120012012 is a wasteful number, since it uses less digits than its factorization.

11010120012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161334699 (or 161334686 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11010120012012 its reverse (21021002101011), we get a palindrome (32031122113023).

The spelling of 11010120012012 in words is "eleven trillion, ten billion, one hundred twenty million, twelve thousand, twelve".