11011121200112 has 40 divisors (see below), whose sum is σ = 23339436917040. Its totient is φ = 4990876436480.

The previous prime is 11011121200111. The next prime is 11011121200127. The reversal of 11011121200112 is 21100212111011.

It is a super-2 number, since 2×11011121200112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011121200111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88554287 + ... + 88678542.

It is an arithmetic number, because the mean of its divisors is an integer number (583485922926).

Almost surely, 2^{11011121200112} is an apocalyptic number.

It is an amenable number.

11011121200112 is an abundant number, since it is smaller than the sum of its proper divisors (12328315716928).

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

11011121200112 is a wasteful number, since it uses less digits than its factorization.

11011121200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177233201 (or 177233195 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011121200112 its reverse (21100212111011), we get a palindrome (32111333311123).

The spelling of 11011121200112 in words is "eleven trillion, eleven billion, one hundred twenty-one million, two hundred thousand, one hundred twelve".