11313101212 has 12 divisors (see below), whose sum is σ = 22626202480. Its totient is φ = 4848471936.

The previous prime is 11313101209. The next prime is 11313101213. The reversal of 11313101212 is 21210131311.

It is a happy number.

11313101212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313101213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202019637 + ... + 202019692.

Almost surely, 2^11313101212 is an apocalyptic number.

It is an amenable number.

11313101212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11313101212 is a wasteful number, since it uses less digits than its factorization.

11313101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404039340 (or 404039338 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11313101212 its reverse (21210131311), we get a palindrome (32523232523).

The spelling of 11313101212 in words is "eleven billion, three hundred thirteen million, one hundred one thousand, two hundred twelve".