12113131322 has 16 divisors (see below), whose sum is σ = 18226356480. Its totient is φ = 6037699872.

The previous prime is 12113131319. The next prime is 12113131333. The reversal of 12113131322 is 22313131121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12113131294 and 12113131303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487153 + ... + 1495275.

It is an arithmetic number, because the mean of its divisors is an integer number (1139147280).

Almost surely, 2^12113131322 is an apocalyptic number.

12113131322 is a deficient number, since it is larger than the sum of its proper divisors (6113225158).

12113131322 is a wasteful number, since it uses less digits than its factorization.

12113131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10357.

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

Adding to 12113131322 its reverse (22313131121), we get a palindrome (34426262443).

The spelling of 12113131322 in words is "twelve billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-two".