11202355212 has 12 divisors (see below), whose sum is σ = 26138828856. Its totient is φ = 3734118400.

The previous prime is 11202355169. The next prime is 11202355223. The reversal of 11202355212 is 21255320211.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466764789 + ... + 466764812.

It is an arithmetic number, because the mean of its divisors is an integer number (2178235738).

Almost surely, 2^11202355212 is an apocalyptic number.

11202355212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11202355212 is an abundant number, since it is smaller than the sum of its proper divisors (14936473644).

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

11202355212 is a wasteful number, since it uses less digits than its factorization.

11202355212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933529608 (or 933529606 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11202355212 its reverse (21255320211), we get a palindrome (32457675423).

The spelling of 11202355212 in words is "eleven billion, two hundred two million, three hundred fifty-five thousand, two hundred twelve".