11121000200112 has 80 divisors (see below), whose sum is σ = 32188054689792. Its totient is φ = 3278918972160.

The previous prime is 11121000200077. The next prime is 11121000200117. The reversal of 11121000200112 is 21100200012111.

It is a super-2 number, since 2×11121000200112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11121000200117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284608848 + ... + 284647919.

Almost surely, 2^{11121000200112} is an apocalyptic number.

11121000200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11121000200112 is an abundant number, since it is smaller than the sum of its proper divisors (21067054489680).

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

11121000200112 is a wasteful number, since it uses less digits than its factorization.

11121000200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569256826 (or 569256820 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11121000200112 its reverse (21100200012111), we get a palindrome (32221200212223).

The spelling of 11121000200112 in words is "eleven trillion, one hundred twenty-one billion, two hundred thousand, one hundred twelve".