11020120112000 has 256 divisors, whose sum is σ = 27677810160000. Its totient is φ = 4363385241600.

The previous prime is 11020120111999. The next prime is 11020120112003. The reversal of 11020120112000 is 21102102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020120112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627239216 + ... + 627256784.

Almost surely, 2^{11020120112000} is an apocalyptic number.

11020120112000 is a gapful number since it is divisible by the number (10) 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 11020120112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13838905080000).

11020120112000 is an abundant number, since it is smaller than the sum of its proper divisors (16657690048000).

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

11020120112000 is a wasteful number, since it uses less digits than its factorization.

11020120112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17994 (or 17972 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020120112000 its reverse (21102102011), we get a palindrome (11041222214011).

The spelling of 11020120112000 in words is "eleven trillion, twenty billion, one hundred twenty million, one hundred twelve thousand".