11101120212112 has 40 divisors (see below), whose sum is σ = 25874791476800. Its totient is φ = 4507221739392.

The previous prime is 11101120212107. The next prime is 11101120212163. The reversal of 11101120212112 is 21121202110111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608343787 + ... + 2608348042.

It is an arithmetic number, because the mean of its divisors is an integer number (646869786920).

Almost surely, 2^{11101120212112} is an apocalyptic number.

It is an amenable number.

11101120212112 is an abundant number, since it is smaller than the sum of its proper divisors (14773671264688).

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

11101120212112 is a wasteful number, since it uses less digits than its factorization.

11101120212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216691863 (or 5216691857 counting only the distinct ones).

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

Adding to 11101120212112 its reverse (21121202110111), we get a palindrome (32222322322223).

The spelling of 11101120212112 in words is "eleven trillion, one hundred one billion, one hundred twenty million, two hundred twelve thousand, one hundred twelve".