11200020020112 has 160 divisors (see below), whose sum is σ = 36084529013760. Its totient is φ = 2908149557760.

The previous prime is 11200020020087. The next prime is 11200020020113. The reversal of 11200020020112 is 21102002000211.

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

It is not an unprimeable number, because it can be changed into a prime (11200020020113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10903314 + ... + 11886222.

It is an arithmetic number, because the mean of its divisors is an integer number (225528306336).

Almost surely, 2^{11200020020112} is an apocalyptic number.

11200020020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11200020020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18042264506880).

11200020020112 is an abundant number, since it is smaller than the sum of its proper divisors (24884508993648).

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

11200020020112 is a wasteful number, since it uses less digits than its factorization.

11200020020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986021 (or 986015 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11200020020112 its reverse (21102002000211), we get a palindrome (32302022020323).

The spelling of 11200020020112 in words is "eleven trillion, two hundred billion, twenty million, twenty thousand, one hundred twelve".