11313122312 has 16 divisors (see below), whose sum is σ = 21422126700. Its totient is φ = 5600555200.

The previous prime is 11313122279. The next prime is 11313122323. The reversal of 11313122312 is 21322131311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10754934436 + 558187876 = 103706^2 + 23626^2 .

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, 6999887 + ... + 7001502.

Almost surely, 2^11313122312 is an apocalyptic number.

It is an amenable number.

11313122312 is a deficient number, since it is larger than the sum of its proper divisors (10109004388).

11313122312 is a wasteful number, since it uses less digits than its factorization.

11313122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001496 (or 14001492 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 11313122312 its reverse (21322131311), we get a palindrome (32635253623).

The spelling of 11313122312 in words is "eleven billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred twelve".