11311442123122 has 8 divisors (see below), whose sum is σ = 17068762964736. Its totient is φ = 5621854468212.

The previous prime is 11311442123083. The next prime is 11311442123227. The reversal of 11311442123122 is 22132124411311.

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

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 3 ways as a sum of consecutive naturals, for example, 16933296258 + ... + 16933296925.

It is an arithmetic number, because the mean of its divisors is an integer number (2133595370592).

Almost surely, 2^{11311442123122} is an apocalyptic number.

11311442123122 is a deficient number, since it is larger than the sum of its proper divisors (5757320841614).

11311442123122 is a wasteful number, since it uses less digits than its factorization.

11311442123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33866593352.

The product of its digits is 2304, while the sum is 28.

Adding to 11311442123122 its reverse (22132124411311), we get a palindrome (33443566534433).

The spelling of 11311442123122 in words is "eleven trillion, three hundred eleven billion, four hundred forty-two million, one hundred twenty-three thousand, one hundred twenty-two".