11201320320120 has 192 divisors, whose sum is σ = 43433691242400. Its totient is φ = 2560301775360.

The previous prime is 11201320320107. The next prime is 11201320320133. The reversal of 11201320320120 is 2102302310211.

11201320320120 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 1 + 320 + 320 + 1 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (11201320320107) and next prime (11201320320133).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11201320320093 and 11201320320102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105779661 + ... + 105885500.

Almost surely, 2^{11201320320120} is an apocalyptic number.

11201320320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201320320120 is an abundant number, since it is smaller than the sum of its proper divisors (32232370922280).

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

11201320320120 is a wasteful number, since it uses less digits than its factorization.

11201320320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211665195 (or 211665178 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11201320320120 its reverse (2102302310211), we get a palindrome (13303622630331).

The spelling of 11201320320120 in words is "eleven trillion, two hundred one billion, three hundred twenty million, three hundred twenty thousand, one hundred twenty".