1331002112122 has 16 divisors (see below), whose sum is σ = 2026343417472. Its totient is φ = 655554715200.

The previous prime is 1331002112119. The next prime is 1331002112129. The reversal of 1331002112122 is 2212112001331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331002112122.

It is not an unprimeable number, because it can be changed into a prime (1331002112129) by changing a digit.

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, 10604143 + ... + 10728925.

It is an arithmetic number, because the mean of its divisors is an integer number (126646463592).

Almost surely, 2^{1331002112122} is an apocalyptic number.

1331002112122 is a deficient number, since it is larger than the sum of its proper divisors (695341305350).

1331002112122 is a wasteful number, since it uses less digits than its factorization.

1331002112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204453.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1331002112122 its reverse (2212112001331), we get a palindrome (3543114113453).

The spelling of 1331002112122 in words is "one trillion, three hundred thirty-one billion, two million, one hundred twelve thousand, one hundred twenty-two".