11121010100112 has 320 divisors, whose sum is σ = 32055480317952. Its totient is φ = 3294111744000.

The previous prime is 11121010100111. The next prime is 11121010100149. The reversal of 11121010100112 is 21100101012111.

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 (11121010100111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2395218463 + ... + 2395223105.

Almost surely, 2^{11121010100112} is an apocalyptic number.

11121010100112 is a gapful number since it is divisible by the number (12) 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 11121010100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16027740158976).

11121010100112 is an abundant number, since it is smaller than the sum of its proper divisors (20934470217840).

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

11121010100112 is a wasteful number, since it uses less digits than its factorization.

11121010100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 5264 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11121010100112 its reverse (21100101012111), we get a palindrome (32221111112223).

The spelling of 11121010100112 in words is "eleven trillion, one hundred twenty-one billion, ten million, one hundred thousand, one hundred twelve".