11310022012 has 12 divisors (see below), whose sum is σ = 19925375400. Its totient is φ = 5617057616.

The previous prime is 11310022007. The next prime is 11310022013. The reversal of 11310022012 is 21022001311.

It is a junction number, because it is equal to n+sod(n) for n = 11310021983 and 11310022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310022013) 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, 9487678 + ... + 9488869.

It is an arithmetic number, because the mean of its divisors is an integer number (1660447950).

Almost surely, 2^11310022012 is an apocalyptic number.

It is an amenable number.

11310022012 is a deficient number, since it is larger than the sum of its proper divisors (8615353388).

11310022012 is a wasteful number, since it uses less digits than its factorization.

11310022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18976700 (or 18976698 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11310022012 its reverse (21022001311), we get a palindrome (32332023323).

The spelling of 11310022012 in words is "eleven billion, three hundred ten million, twenty-two thousand, twelve".