11120201212120 has 384 divisors, whose sum is σ = 34204723156800. Its totient is φ = 3198395289600.

The previous prime is 11120201212117. The next prime is 11120201212151. The reversal of 11120201212120 is 2121210202111.

It is a junction number, because it is equal to n+sod(n) for n = 11120201212094 and 11120201212103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1564239126 + ... + 1564246234.

Almost surely, 2^{11120201212120} is an apocalyptic number.

11120201212120 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 11120201212120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17102361578400).

11120201212120 is an abundant number, since it is smaller than the sum of its proper divisors (23084521944680).

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

11120201212120 is a wasteful number, since it uses less digits than its factorization.

11120201212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739 (or 12728 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120201212120 its reverse (2121210202111), we get a palindrome (13241411414231).

The spelling of 11120201212120 in words is "eleven trillion, one hundred twenty billion, two hundred one million, two hundred twelve thousand, one hundred twenty".