11310310212 has 24 divisors (see below), whose sum is σ = 26426748096. Its totient is φ = 3764957088.

The previous prime is 11310310163. The next prime is 11310310241. The reversal of 11310310212 is 21201301311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11310310191 and 11310310200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634128 + ... + 651719.

It is an arithmetic number, because the mean of its divisors is an integer number (1101114504).

Almost surely, 2^11310310212 is an apocalyptic number.

11310310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11310310212 is an abundant number, since it is smaller than the sum of its proper divisors (15116437884).

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

11310310212 is a wasteful number, since it uses less digits than its factorization.

11310310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286587 (or 1286585 counting only the distinct ones).

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

Adding to 11310310212 its reverse (21201301311), we get a palindrome (32511611523).

The spelling of 11310310212 in words is "eleven billion, three hundred ten million, three hundred ten thousand, two hundred twelve".