11020112010012 has 48 divisors (see below), whose sum is σ = 29387222807040. Its totient is φ = 3148575847872.

The previous prime is 11020112009947. The next prime is 11020112010041. The reversal of 11020112010012 is 21001021102011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11020112010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10285198 + ... + 11305994.

It is an arithmetic number, because the mean of its divisors is an integer number (612233808480).

Almost surely, 2^{11020112010012} is an apocalyptic number.

11020112010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020112010012 is an abundant number, since it is smaller than the sum of its proper divisors (18367110797028).

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

11020112010012 is a wasteful number, since it uses less digits than its factorization.

11020112010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149330 (or 1149328 counting only the distinct ones).

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

Adding to 11020112010012 its reverse (21001021102011), we get a palindrome (32021133112023).

The spelling of 11020112010012 in words is "eleven trillion, twenty billion, one hundred twelve million, ten thousand, twelve".