11113102212 has 24 divisors (see below), whose sum is σ = 25932900000. Its totient is φ = 3704034816.

The previous prime is 11113102163. The next prime is 11113102279. The reversal of 11113102212 is 21220131111.

It is a junction number, because it is equal to n+sod(n) for n = 11113102191 and 11113102200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124039 + ... + 193937.

It is an arithmetic number, because the mean of its divisors is an integer number (1080537500).

Almost surely, 2^11113102212 is an apocalyptic number.

11113102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11113102212 is an abundant number, since it is smaller than the sum of its proper divisors (14819797788).

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

11113102212 is a wasteful number, since it uses less digits than its factorization.

11113102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83155 (or 83153 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11113102212 its reverse (21220131111), we get a palindrome (32333233323).

The spelling of 11113102212 in words is "eleven billion, one hundred thirteen million, one hundred two thousand, two hundred twelve".