11321201132122 has 16 divisors (see below), whose sum is σ = 19456659457920. Its totient is φ = 4839721820208.

The previous prime is 11321201132113. The next prime is 11321201132123. The reversal of 11321201132122 is 22123110212311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11321201132093 and 11321201132102.

It is not an unprimeable number, because it can be changed into a prime (11321201132123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018454422 + ... + 1018465537.

It is an arithmetic number, because the mean of its divisors is an integer number (1216041216120).

Almost surely, 2^{11321201132122} is an apocalyptic number.

11321201132122 is a deficient number, since it is larger than the sum of its proper divisors (8135458325798).

11321201132122 is a wasteful number, since it uses less digits than its factorization.

11321201132122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036920365.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11321201132122 its reverse (22123110212311), we get a palindrome (33444311344433).

The spelling of 11321201132122 in words is "eleven trillion, three hundred twenty-one billion, two hundred one million, one hundred thirty-two thousand, one hundred twenty-two".