11321211124 has 6 divisors (see below), whose sum is σ = 19812119474. Its totient is φ = 5660605560.

The previous prime is 11321211107. The next prime is 11321211127. The reversal of 11321211124 is 42111212311.

It can be written as a sum of positive squares in only one way, i.e., 7216502500 + 4104708624 = 84950^2 + 64068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321211127) 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 as a sum of consecutive naturals, namely, 1415151387 + ... + 1415151394.

Almost surely, 2^11321211124 is an apocalyptic number.

It is an amenable number.

11321211124 is a deficient number, since it is larger than the sum of its proper divisors (8490908350).

11321211124 is a wasteful number, since it uses less digits than its factorization.

11321211124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830302785 (or 2830302783 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

Adding to 11321211124 its reverse (42111212311), we get a palindrome (53432423435).

The spelling of 11321211124 in words is "eleven billion, three hundred twenty-one million, two hundred eleven thousand, one hundred twenty-four".