11213310120 has 64 divisors (see below), whose sum is σ = 33648264000. Its totient is φ = 2989475328.

The previous prime is 11213310113. The next prime is 11213310131. The reversal of 11213310120 is 2101331211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11213310120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616111 + ... + 634049.

It is an arithmetic number, because the mean of its divisors is an integer number (525754125).

Almost surely, 2^11213310120 is an apocalyptic number.

11213310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11213310120 is an abundant number, since it is smaller than the sum of its proper divisors (22434953880).

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

11213310120 is a wasteful number, since it uses less digits than its factorization.

11213310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23162 (or 23158 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11213310120 its reverse (2101331211), we get a palindrome (13314641331).

The spelling of 11213310120 in words is "eleven billion, two hundred thirteen million, three hundred ten thousand, one hundred twenty".