11201220000112 has 20 divisors (see below), whose sum is σ = 21711189513240. Its totient is φ = 5598332383808.

The previous prime is 11201220000101. The next prime is 11201220000143. The reversal of 11201220000112 is 21100002210211.

It is a junction number, because it is equal to n+sod(n) for n = 11201220000092 and 11201220000101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142310443 + ... + 142389130.

It is an arithmetic number, because the mean of its divisors is an integer number (1085559475662).

Almost surely, 2^{11201220000112} is an apocalyptic number.

It is an amenable number.

11201220000112 is a deficient number, since it is larger than the sum of its proper divisors (10509969513128).

11201220000112 is a wasteful number, since it uses less digits than its factorization.

11201220000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284702040 (or 284702034 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201220000112 its reverse (21100002210211), we get a palindrome (32301222210323).

The spelling of 11201220000112 in words is "eleven trillion, two hundred one billion, two hundred twenty million, one hundred twelve", and thus it is an aban number.