11201200121112 has 16 divisors (see below), whose sum is σ = 28003000302840. Its totient is φ = 3733733373696.

The previous prime is 11201200121099. The next prime is 11201200121129. The reversal of 11201200121112 is 21112100210211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11201200121091 and 11201200121100.

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, 233358335833 + ... + 233358335880.

Almost surely, 2^{11201200121112} is an apocalyptic number.

11201200121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11201200121112 is an abundant number, since it is smaller than the sum of its proper divisors (16801800181728).

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

11201200121112 is a wasteful number, since it uses less digits than its factorization.

11201200121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466716671722 (or 466716671718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11201200121112 its reverse (21112100210211), we get a palindrome (32313300331323).

The spelling of 11201200121112 in words is "eleven trillion, two hundred one billion, two hundred million, one hundred twenty-one thousand, one hundred twelve".