12311332011122 has 8 divisors (see below), whose sum is σ = 18719970592476. Its totient is φ = 6071341813632.

The previous prime is 12311332011119. The next prime is 12311332011161. The reversal of 12311332011122 is 22111023311321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11349345716641 + 961986294481 = 3368879^2 + 980809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 42162095783 + ... + 42162096074.

Almost surely, 2^{12311332011122} is an apocalyptic number.

12311332011122 is a deficient number, since it is larger than the sum of its proper divisors (6408638581354).

12311332011122 is an equidigital number, since it uses as much as digits as its factorization.

12311332011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84324191932.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12311332011122 its reverse (22111023311321), we get a palindrome (34422355322443).

The spelling of 12311332011122 in words is "twelve trillion, three hundred eleven billion, three hundred thirty-two million, eleven thousand, one hundred twenty-two".