11101110112212 has 24 divisors (see below), whose sum is σ = 25958535394176. Its totient is φ = 3692377875648.

The previous prime is 11101110112199. The next prime is 11101110112241. The reversal of 11101110112212 is 21221101110111.

It is a junction number, because it is equal to n+sod(n) for n = 11101110112191 and 11101110112200.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 999014433 + ... + 999025544.

It is an arithmetic number, because the mean of its divisors is an integer number (1081605641424).

Almost surely, 2^{11101110112212} is an apocalyptic number.

11101110112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101110112212 is an abundant number, since it is smaller than the sum of its proper divisors (14857425281964).

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

11101110112212 is a wasteful number, since it uses less digits than its factorization.

11101110112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998040447 (or 1998040445 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11101110112212 its reverse (21221101110111), we get a palindrome (32322211222323).

The spelling of 11101110112212 in words is "eleven trillion, one hundred one billion, one hundred ten million, one hundred twelve thousand, two hundred twelve".