11312300212 has 12 divisors (see below), whose sum is σ = 20075350176. Its totient is φ = 5576485880.

The previous prime is 11312300189. The next prime is 11312300213. The reversal of 11312300212 is 21200321311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312300213) 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, 19915738 + ... + 19916305.

It is an arithmetic number, because the mean of its divisors is an integer number (1672945848).

Almost surely, 2^11312300212 is an apocalyptic number.

It is an amenable number.

11312300212 is a deficient number, since it is larger than the sum of its proper divisors (8763049964).

11312300212 is a wasteful number, since it uses less digits than its factorization.

11312300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39832118 (or 39832116 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11312300212 its reverse (21200321311), we get a palindrome (32512621523).

The spelling of 11312300212 in words is "eleven billion, three hundred twelve million, three hundred thousand, two hundred twelve".